Home / 53,171.68-73,380.18-29,298.35

Finding the Fourth Proportional to 53,171.68, 73,380.18 and 29,298.35

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Solution

The fourth proportional to 53,171.68, 73,380.18 and 29,298.35 is: 40,433.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,171.68 : 73,380.18 = 29,298.35 : x
  2. Step 2: Convert to fraction form
    53,171.68/73,380.18 = 29,298.35/x
  3. Step 3: Cross multiply
    53,171.68x = 73,380.18 × 29,298.35
  4. Step 4: Simplify right side
    53,171.68x = 2,149,917,829.80
  5. Step 5: Solve for x
    x = 2,149,917,829.80/53,171.68
  6. Step 6: Final answer
    x = 40,433.52

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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.