Home / 2,539.97-3,503.61-1,545.93

Finding the Fourth Proportional to 2,539.97, 3,503.61 and 1,545.93

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Solution

The fourth proportional to 2,539.97, 3,503.61 and 1,545.93 is: 2,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.97 : 3,503.61 = 1,545.93 : x
  2. Step 2: Convert to fraction form
    2,539.97/3,503.61 = 1,545.93/x
  3. Step 3: Cross multiply
    2,539.97x = 3,503.61 × 1,545.93
  4. Step 4: Simplify right side
    2,539.97x = 5,416,335.81
  5. Step 5: Solve for x
    x = 5,416,335.81/2,539.97
  6. Step 6: Final answer
    x = 2,132.45

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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.