Home / 37,781.65-56,630.89-15,582.88

Finding the Fourth Proportional to 37,781.65, 56,630.89 and 15,582.88

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Solution

The fourth proportional to 37,781.65, 56,630.89 and 15,582.88 is: 23,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,781.65 : 56,630.89 = 15,582.88 : x
  2. Step 2: Convert to fraction form
    37,781.65/56,630.89 = 15,582.88/x
  3. Step 3: Cross multiply
    37,781.65x = 56,630.89 × 15,582.88
  4. Step 4: Simplify right side
    37,781.65x = 882,472,363.16
  5. Step 5: Solve for x
    x = 882,472,363.16/37,781.65
  6. Step 6: Final answer
    x = 23,357.17

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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.