Home / 13,792.27-20,675.86-5,025.19

Finding the Fourth Proportional to 13,792.27, 20,675.86 and 5,025.19

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Solution

The fourth proportional to 13,792.27, 20,675.86 and 5,025.19 is: 7,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792.27 : 20,675.86 = 5,025.19 : x
  2. Step 2: Convert to fraction form
    13,792.27/20,675.86 = 5,025.19/x
  3. Step 3: Cross multiply
    13,792.27x = 20,675.86 × 5,025.19
  4. Step 4: Simplify right side
    13,792.27x = 103,900,124.91
  5. Step 5: Solve for x
    x = 103,900,124.91/13,792.27
  6. Step 6: Final answer
    x = 7,533.21

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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.