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Finding the Fourth Proportional to 16,750.80, 25,097.40 and 10,904.40

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Solution

The fourth proportional to 16,750.80, 25,097.40 and 10,904.40 is: 16,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750.80 : 25,097.40 = 10,904.40 : x
  2. Step 2: Convert to fraction form
    16,750.80/25,097.40 = 10,904.40/x
  3. Step 3: Cross multiply
    16,750.80x = 25,097.40 × 10,904.40
  4. Step 4: Simplify right side
    16,750.80x = 273,672,088.56
  5. Step 5: Solve for x
    x = 273,672,088.56/16,750.80
  6. Step 6: Final answer
    x = 16,337.85

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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.