Home / 35,124.80-52,610.40-27,291.20

Finding the Fourth Proportional to 35,124.80, 52,610.40 and 27,291.20

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Solution

The fourth proportional to 35,124.80, 52,610.40 and 27,291.20 is: 40,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,124.80 : 52,610.40 = 27,291.20 : x
  2. Step 2: Convert to fraction form
    35,124.80/52,610.40 = 27,291.20/x
  3. Step 3: Cross multiply
    35,124.80x = 52,610.40 × 27,291.20
  4. Step 4: Simplify right side
    35,124.80x = 1,435,800,948.48
  5. Step 5: Solve for x
    x = 1,435,800,948.48/35,124.80
  6. Step 6: Final answer
    x = 40,877.13

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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.