Home / 37,988.88-52,420.14-22,881.30

Finding the Fourth Proportional to 37,988.88, 52,420.14 and 22,881.30

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Solution

The fourth proportional to 37,988.88, 52,420.14 and 22,881.30 is: 31,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988.88 : 52,420.14 = 22,881.30 : x
  2. Step 2: Convert to fraction form
    37,988.88/52,420.14 = 22,881.30/x
  3. Step 3: Cross multiply
    37,988.88x = 52,420.14 × 22,881.30
  4. Step 4: Simplify right side
    37,988.88x = 1,199,440,949.38
  5. Step 5: Solve for x
    x = 1,199,440,949.38/37,988.88
  6. Step 6: Final answer
    x = 31,573.47

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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.