Home / 19,337.76-26,657.57-15,084.05

Finding the Fourth Proportional to 19,337.76, 26,657.57 and 15,084.05

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Solution

The fourth proportional to 19,337.76, 26,657.57 and 15,084.05 is: 20,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.76 : 26,657.57 = 15,084.05 : x
  2. Step 2: Convert to fraction form
    19,337.76/26,657.57 = 15,084.05/x
  3. Step 3: Cross multiply
    19,337.76x = 26,657.57 × 15,084.05
  4. Step 4: Simplify right side
    19,337.76x = 402,103,910.05
  5. Step 5: Solve for x
    x = 402,103,910.05/19,337.76
  6. Step 6: Final answer
    x = 20,793.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.