Home / 37,964.09-56,957.68-17,988.89

Finding the Fourth Proportional to 37,964.09, 56,957.68 and 17,988.89

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Solution

The fourth proportional to 37,964.09, 56,957.68 and 17,988.89 is: 26,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,964.09 : 56,957.68 = 17,988.89 : x
  2. Step 2: Convert to fraction form
    37,964.09/56,957.68 = 17,988.89/x
  3. Step 3: Cross multiply
    37,964.09x = 56,957.68 × 17,988.89
  4. Step 4: Simplify right side
    37,964.09x = 1,024,605,177.87
  5. Step 5: Solve for x
    x = 1,024,605,177.87/37,964.09
  6. Step 6: Final answer
    x = 26,988.80

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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.