Home / 17,630.10-26,426.70-5,939.28

Finding the Fourth Proportional to 17,630.10, 26,426.70 and 5,939.28

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Solution

The fourth proportional to 17,630.10, 26,426.70 and 5,939.28 is: 8,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630.10 : 26,426.70 = 5,939.28 : x
  2. Step 2: Convert to fraction form
    17,630.10/26,426.70 = 5,939.28/x
  3. Step 3: Cross multiply
    17,630.10x = 26,426.70 × 5,939.28
  4. Step 4: Simplify right side
    17,630.10x = 156,955,570.78
  5. Step 5: Solve for x
    x = 156,955,570.78/17,630.10
  6. Step 6: Final answer
    x = 8,902.70

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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.