Home / 2,487.52-3,432.29-1,492.44

Finding the Fourth Proportional to 2,487.52, 3,432.29 and 1,492.44

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Solution

The fourth proportional to 2,487.52, 3,432.29 and 1,492.44 is: 2,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487.52 : 3,432.29 = 1,492.44 : x
  2. Step 2: Convert to fraction form
    2,487.52/3,432.29 = 1,492.44/x
  3. Step 3: Cross multiply
    2,487.52x = 3,432.29 × 1,492.44
  4. Step 4: Simplify right side
    2,487.52x = 5,122,486.89
  5. Step 5: Solve for x
    x = 5,122,486.89/2,487.52
  6. Step 6: Final answer
    x = 2,059.27

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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.