Home / 9,407.70-14,105.97-6,291.18

Finding the Fourth Proportional to 9,407.70, 14,105.97 and 6,291.18

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Solution

The fourth proportional to 9,407.70, 14,105.97 and 6,291.18 is: 9,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.70 : 14,105.97 = 6,291.18 : x
  2. Step 2: Convert to fraction form
    9,407.70/14,105.97 = 6,291.18/x
  3. Step 3: Cross multiply
    9,407.70x = 14,105.97 × 6,291.18
  4. Step 4: Simplify right side
    9,407.70x = 88,743,196.34
  5. Step 5: Solve for x
    x = 88,743,196.34/9,407.70
  6. Step 6: Final answer
    x = 9,433.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.