Home / 2,494.66-3,442.61-1,487.06

Finding the Fourth Proportional to 2,494.66, 3,442.61 and 1,487.06

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Solution

The fourth proportional to 2,494.66, 3,442.61 and 1,487.06 is: 2,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.66 : 3,442.61 = 1,487.06 : x
  2. Step 2: Convert to fraction form
    2,494.66/3,442.61 = 1,487.06/x
  3. Step 3: Cross multiply
    2,494.66x = 3,442.61 × 1,487.06
  4. Step 4: Simplify right side
    2,494.66x = 5,119,360.19
  5. Step 5: Solve for x
    x = 5,119,360.19/2,494.66
  6. Step 6: Final answer
    x = 2,052.13

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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.