Home / 10,350.56-15,513.66-4,792.16

Finding the Fourth Proportional to 10,350.56, 15,513.66 and 4,792.16

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Solution

The fourth proportional to 10,350.56, 15,513.66 and 4,792.16 is: 7,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.56 : 15,513.66 = 4,792.16 : x
  2. Step 2: Convert to fraction form
    10,350.56/15,513.66 = 4,792.16/x
  3. Step 3: Cross multiply
    10,350.56x = 15,513.66 × 4,792.16
  4. Step 4: Simplify right side
    10,350.56x = 74,343,863.34
  5. Step 5: Solve for x
    x = 74,343,863.34/10,350.56
  6. Step 6: Final answer
    x = 7,182.60

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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.