Home / 37,424.77-56,125-12,458.11

Finding the Fourth Proportional to 37,424.77, 56,125 and 12,458.11

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Solution

The fourth proportional to 37,424.77, 56,125 and 12,458.11 is: 18,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,424.77 : 56,125 = 12,458.11 : x
  2. Step 2: Convert to fraction form
    37,424.77/56,125 = 12,458.11/x
  3. Step 3: Cross multiply
    37,424.77x = 56,125 × 12,458.11
  4. Step 4: Simplify right side
    37,424.77x = 699,211,423.75
  5. Step 5: Solve for x
    x = 699,211,423.75/37,424.77
  6. Step 6: Final answer
    x = 18,683.12

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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.