Home / 37,285.61-55,937.17-12,325.65

Finding the Fourth Proportional to 37,285.61, 55,937.17 and 12,325.65

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Solution

The fourth proportional to 37,285.61, 55,937.17 and 12,325.65 is: 18,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,285.61 : 55,937.17 = 12,325.65 : x
  2. Step 2: Convert to fraction form
    37,285.61/55,937.17 = 12,325.65/x
  3. Step 3: Cross multiply
    37,285.61x = 55,937.17 × 12,325.65
  4. Step 4: Simplify right side
    37,285.61x = 689,462,158.36
  5. Step 5: Solve for x
    x = 689,462,158.36/37,285.61
  6. Step 6: Final answer
    x = 18,491.38

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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.