Home / 9,104.09-12,563.50-5,125.19

Finding the Fourth Proportional to 9,104.09, 12,563.50 and 5,125.19

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Solution

The fourth proportional to 9,104.09, 12,563.50 and 5,125.19 is: 7,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.09 : 12,563.50 = 5,125.19 : x
  2. Step 2: Convert to fraction form
    9,104.09/12,563.50 = 5,125.19/x
  3. Step 3: Cross multiply
    9,104.09x = 12,563.50 × 5,125.19
  4. Step 4: Simplify right side
    9,104.09x = 64,390,324.57
  5. Step 5: Solve for x
    x = 64,390,324.57/9,104.09
  6. Step 6: Final answer
    x = 7,072.68

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,105.09, 12,564.88 and 5,126.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.