Home / 37,689.17-56,538.20-16,620.26

Finding the Fourth Proportional to 37,689.17, 56,538.20 and 16,620.26

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Solution

The fourth proportional to 37,689.17, 56,538.20 and 16,620.26 is: 24,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,689.17 : 56,538.20 = 16,620.26 : x
  2. Step 2: Convert to fraction form
    37,689.17/56,538.20 = 16,620.26/x
  3. Step 3: Cross multiply
    37,689.17x = 56,538.20 × 16,620.26
  4. Step 4: Simplify right side
    37,689.17x = 939,679,342.79
  5. Step 5: Solve for x
    x = 939,679,342.79/37,689.17
  6. Step 6: Final answer
    x = 24,932.35

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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.