Home / 40,611.38-60,929.21-17,239.64

Finding the Fourth Proportional to 40,611.38, 60,929.21 and 17,239.64

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Solution

The fourth proportional to 40,611.38, 60,929.21 and 17,239.64 is: 25,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,611.38 : 60,929.21 = 17,239.64 : x
  2. Step 2: Convert to fraction form
    40,611.38/60,929.21 = 17,239.64/x
  3. Step 3: Cross multiply
    40,611.38x = 60,929.21 × 17,239.64
  4. Step 4: Simplify right side
    40,611.38x = 1,050,397,384.34
  5. Step 5: Solve for x
    x = 1,050,397,384.34/40,611.38
  6. Step 6: Final answer
    x = 25,864.61

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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.