Home / 13,397.29-20,099.27-4,037.10

Finding the Fourth Proportional to 13,397.29, 20,099.27 and 4,037.10

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Solution

The fourth proportional to 13,397.29, 20,099.27 and 4,037.10 is: 6,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397.29 : 20,099.27 = 4,037.10 : x
  2. Step 2: Convert to fraction form
    13,397.29/20,099.27 = 4,037.10/x
  3. Step 3: Cross multiply
    13,397.29x = 20,099.27 × 4,037.10
  4. Step 4: Simplify right side
    13,397.29x = 81,142,762.92
  5. Step 5: Solve for x
    x = 81,142,762.92/13,397.29
  6. Step 6: Final answer
    x = 6,056.65

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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.