Home / 9,010.04-13,505.48-5,314.01

Finding the Fourth Proportional to 9,010.04, 13,505.48 and 5,314.01

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Solution

The fourth proportional to 9,010.04, 13,505.48 and 5,314.01 is: 7,965.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.04 : 13,505.48 = 5,314.01 : x
  2. Step 2: Convert to fraction form
    9,010.04/13,505.48 = 5,314.01/x
  3. Step 3: Cross multiply
    9,010.04x = 13,505.48 × 5,314.01
  4. Step 4: Simplify right side
    9,010.04x = 71,768,211.50
  5. Step 5: Solve for x
    x = 71,768,211.50/9,010.04
  6. Step 6: Final answer
    x = 7,965.36

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Double scale
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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.