Home / 2,387.49-3,580.92-1,000.59

Finding the Fourth Proportional to 2,387.49, 3,580.92 and 1,000.59

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Solution

The fourth proportional to 2,387.49, 3,580.92 and 1,000.59 is: 1,500.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.49 : 3,580.92 = 1,000.59 : x
  2. Step 2: Convert to fraction form
    2,387.49/3,580.92 = 1,000.59/x
  3. Step 3: Cross multiply
    2,387.49x = 3,580.92 × 1,000.59
  4. Step 4: Simplify right side
    2,387.49x = 3,583,032.74
  5. Step 5: Solve for x
    x = 3,583,032.74/2,387.49
  6. Step 6: Final answer
    x = 1,500.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.