Home / 17,736.60-26,592.10-9,947.80

Finding the Fourth Proportional to 17,736.60, 26,592.10 and 9,947.80

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Solution

The fourth proportional to 17,736.60, 26,592.10 and 9,947.80 is: 14,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.60 : 26,592.10 = 9,947.80 : x
  2. Step 2: Convert to fraction form
    17,736.60/26,592.10 = 9,947.80/x
  3. Step 3: Cross multiply
    17,736.60x = 26,592.10 × 9,947.80
  4. Step 4: Simplify right side
    17,736.60x = 264,532,892.38
  5. Step 5: Solve for x
    x = 264,532,892.38/17,736.60
  6. Step 6: Final answer
    x = 14,914.52

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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.