Home / 35,862.60-49,489.48-20,753.16

Finding the Fourth Proportional to 35,862.60, 49,489.48 and 20,753.16

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Solution

The fourth proportional to 35,862.60, 49,489.48 and 20,753.16 is: 28,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,862.60 : 49,489.48 = 20,753.16 : x
  2. Step 2: Convert to fraction form
    35,862.60/49,489.48 = 20,753.16/x
  3. Step 3: Cross multiply
    35,862.60x = 49,489.48 × 20,753.16
  4. Step 4: Simplify right side
    35,862.60x = 1,027,063,096.76
  5. Step 5: Solve for x
    x = 1,027,063,096.76/35,862.60
  6. Step 6: Final answer
    x = 28,638.84

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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.