Home / 26,532.78-36,611.90-17,937.65

Finding the Fourth Proportional to 26,532.78, 36,611.90 and 17,937.65

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Solution

The fourth proportional to 26,532.78, 36,611.90 and 17,937.65 is: 24,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,532.78 : 36,611.90 = 17,937.65 : x
  2. Step 2: Convert to fraction form
    26,532.78/36,611.90 = 17,937.65/x
  3. Step 3: Cross multiply
    26,532.78x = 36,611.90 × 17,937.65
  4. Step 4: Simplify right side
    26,532.78x = 656,731,381.23
  5. Step 5: Solve for x
    x = 656,731,381.23/26,532.78
  6. Step 6: Final answer
    x = 24,751.70

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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.