Home / 37,860.50-56,790.90-11,565.17

Finding the Fourth Proportional to 37,860.50, 56,790.90 and 11,565.17

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Solution

The fourth proportional to 37,860.50, 56,790.90 and 11,565.17 is: 17,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,860.50 : 56,790.90 = 11,565.17 : x
  2. Step 2: Convert to fraction form
    37,860.50/56,790.90 = 11,565.17/x
  3. Step 3: Cross multiply
    37,860.50x = 56,790.90 × 11,565.17
  4. Step 4: Simplify right side
    37,860.50x = 656,796,412.95
  5. Step 5: Solve for x
    x = 656,796,412.95/37,860.50
  6. Step 6: Final answer
    x = 17,347.80

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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.