Home / 15,097.83-22,737.16-13,751.11

Finding the Fourth Proportional to 15,097.83, 22,737.16 and 13,751.11

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Solution

The fourth proportional to 15,097.83, 22,737.16 and 13,751.11 is: 20,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,097.83 : 22,737.16 = 13,751.11 : x
  2. Step 2: Convert to fraction form
    15,097.83/22,737.16 = 13,751.11/x
  3. Step 3: Cross multiply
    15,097.83x = 22,737.16 × 13,751.11
  4. Step 4: Simplify right side
    15,097.83x = 312,661,188.25
  5. Step 5: Solve for x
    x = 312,661,188.25/15,097.83
  6. Step 6: Final answer
    x = 20,709.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.