Home / 7,627.13-11,440.70-3,010.13

Finding the Fourth Proportional to 7,627.13, 11,440.70 and 3,010.13

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Solution

The fourth proportional to 7,627.13, 11,440.70 and 3,010.13 is: 4,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.13 : 11,440.70 = 3,010.13 : x
  2. Step 2: Convert to fraction form
    7,627.13/11,440.70 = 3,010.13/x
  3. Step 3: Cross multiply
    7,627.13x = 11,440.70 × 3,010.13
  4. Step 4: Simplify right side
    7,627.13x = 34,437,922.04
  5. Step 5: Solve for x
    x = 34,437,922.04/7,627.13
  6. Step 6: Final answer
    x = 4,515.19

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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.