Home / 52,083.40-71,879.51-29,426.55

Finding the Fourth Proportional to 52,083.40, 71,879.51 and 29,426.55

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Solution

The fourth proportional to 52,083.40, 71,879.51 and 29,426.55 is: 40,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,083.40 : 71,879.51 = 29,426.55 : x
  2. Step 2: Convert to fraction form
    52,083.40/71,879.51 = 29,426.55/x
  3. Step 3: Cross multiply
    52,083.40x = 71,879.51 × 29,426.55
  4. Step 4: Simplify right side
    52,083.40x = 2,115,165,994.99
  5. Step 5: Solve for x
    x = 2,115,165,994.99/52,083.40
  6. Step 6: Final answer
    x = 40,611.14

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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.