Home / 2,565.27-3,539.70-1,446.26

Finding the Fourth Proportional to 2,565.27, 3,539.70 and 1,446.26

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Solution

The fourth proportional to 2,565.27, 3,539.70 and 1,446.26 is: 1,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565.27 : 3,539.70 = 1,446.26 : x
  2. Step 2: Convert to fraction form
    2,565.27/3,539.70 = 1,446.26/x
  3. Step 3: Cross multiply
    2,565.27x = 3,539.70 × 1,446.26
  4. Step 4: Simplify right side
    2,565.27x = 5,119,308.82
  5. Step 5: Solve for x
    x = 5,119,308.82/2,565.27
  6. Step 6: Final answer
    x = 1,995.62

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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.