Home / 37,987.98-52,425.24-22,885.38

Finding the Fourth Proportional to 37,987.98, 52,425.24 and 22,885.38

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Solution

The fourth proportional to 37,987.98, 52,425.24 and 22,885.38 is: 31,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,987.98 : 52,425.24 = 22,885.38 : x
  2. Step 2: Convert to fraction form
    37,987.98/52,425.24 = 22,885.38/x
  3. Step 3: Cross multiply
    37,987.98x = 52,425.24 × 22,885.38
  4. Step 4: Simplify right side
    37,987.98x = 1,199,771,276.87
  5. Step 5: Solve for x
    x = 1,199,771,276.87/37,987.98
  6. Step 6: Final answer
    x = 31,582.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.