Home / 37,008.32-51,070.88-20,240.96

Finding the Fourth Proportional to 37,008.32, 51,070.88 and 20,240.96

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Solution

The fourth proportional to 37,008.32, 51,070.88 and 20,240.96 is: 27,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,008.32 : 51,070.88 = 20,240.96 : x
  2. Step 2: Convert to fraction form
    37,008.32/51,070.88 = 20,240.96/x
  3. Step 3: Cross multiply
    37,008.32x = 51,070.88 × 20,240.96
  4. Step 4: Simplify right side
    37,008.32x = 1,033,723,639.24
  5. Step 5: Solve for x
    x = 1,033,723,639.24/37,008.32
  6. Step 6: Final answer
    x = 27,932.20

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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.