Home / 37,716.42-56,553-15,545.10

Finding the Fourth Proportional to 37,716.42, 56,553 and 15,545.10

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Solution

The fourth proportional to 37,716.42, 56,553 and 15,545.10 is: 23,308.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.42 : 56,553 = 15,545.10 : x
  2. Step 2: Convert to fraction form
    37,716.42/56,553 = 15,545.10/x
  3. Step 3: Cross multiply
    37,716.42x = 56,553 × 15,545.10
  4. Step 4: Simplify right side
    37,716.42x = 879,122,040.30
  5. Step 5: Solve for x
    x = 879,122,040.30/37,716.42
  6. Step 6: Final answer
    x = 23,308.74

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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.