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Finding the Fourth Proportional to 35,862.60, 53,793.90 and 34,345.80

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Solution

The fourth proportional to 35,862.60, 53,793.90 and 34,345.80 is: 51,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,862.60 : 53,793.90 = 34,345.80 : x
  2. Step 2: Convert to fraction form
    35,862.60/53,793.90 = 34,345.80/x
  3. Step 3: Cross multiply
    35,862.60x = 53,793.90 × 34,345.80
  4. Step 4: Simplify right side
    35,862.60x = 1,847,594,530.62
  5. Step 5: Solve for x
    x = 1,847,594,530.62/35,862.60
  6. Step 6: Final answer
    x = 51,518.70

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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.