Home / 37,937.60-56,931.80-15,751

Finding the Fourth Proportional to 37,937.60, 56,931.80 and 15,751

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Solution

The fourth proportional to 37,937.60, 56,931.80 and 15,751 is: 23,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,937.60 : 56,931.80 = 15,751 : x
  2. Step 2: Convert to fraction form
    37,937.60/56,931.80 = 15,751/x
  3. Step 3: Cross multiply
    37,937.60x = 56,931.80 × 15,751
  4. Step 4: Simplify right side
    37,937.60x = 896,732,781.80
  5. Step 5: Solve for x
    x = 896,732,781.80/37,937.60
  6. Step 6: Final answer
    x = 23,637.05

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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.