Home / 37,908.14-56,872.50-11,612.30

Finding the Fourth Proportional to 37,908.14, 56,872.50 and 11,612.30

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Solution

The fourth proportional to 37,908.14, 56,872.50 and 11,612.30 is: 17,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908.14 : 56,872.50 = 11,612.30 : x
  2. Step 2: Convert to fraction form
    37,908.14/56,872.50 = 11,612.30/x
  3. Step 3: Cross multiply
    37,908.14x = 56,872.50 × 11,612.30
  4. Step 4: Simplify right side
    37,908.14x = 660,420,531.75
  5. Step 5: Solve for x
    x = 660,420,531.75/37,908.14
  6. Step 6: Final answer
    x = 17,421.60

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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.