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Finding the Fourth Proportional to 35,442.01, 53,090.11 and 25,601.05

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Solution

The fourth proportional to 35,442.01, 53,090.11 and 25,601.05 is: 38,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442.01 : 53,090.11 = 25,601.05 : x
  2. Step 2: Convert to fraction form
    35,442.01/53,090.11 = 25,601.05/x
  3. Step 3: Cross multiply
    35,442.01x = 53,090.11 × 25,601.05
  4. Step 4: Simplify right side
    35,442.01x = 1,359,162,560.62
  5. Step 5: Solve for x
    x = 1,359,162,560.62/35,442.01
  6. Step 6: Final answer
    x = 38,348.91

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1.5x scale

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.