Home / 53,092.80-73,269.36-29,217.24

Finding the Fourth Proportional to 53,092.80, 73,269.36 and 29,217.24

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Solution

The fourth proportional to 53,092.80, 73,269.36 and 29,217.24 is: 40,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,092.80 : 73,269.36 = 29,217.24 : x
  2. Step 2: Convert to fraction form
    53,092.80/73,269.36 = 29,217.24/x
  3. Step 3: Cross multiply
    53,092.80x = 73,269.36 × 29,217.24
  4. Step 4: Simplify right side
    53,092.80x = 2,140,728,475.77
  5. Step 5: Solve for x
    x = 2,140,728,475.77/53,092.80
  6. Step 6: Final answer
    x = 40,320.50

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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.