Home / 9,010.50-13,512.30-4,329.18

Finding the Fourth Proportional to 9,010.50, 13,512.30 and 4,329.18

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Solution

The fourth proportional to 9,010.50, 13,512.30 and 4,329.18 is: 6,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.50 : 13,512.30 = 4,329.18 : x
  2. Step 2: Convert to fraction form
    9,010.50/13,512.30 = 4,329.18/x
  3. Step 3: Cross multiply
    9,010.50x = 13,512.30 × 4,329.18
  4. Step 4: Simplify right side
    9,010.50x = 58,497,178.91
  5. Step 5: Solve for x
    x = 58,497,178.91/9,010.50
  6. Step 6: Final answer
    x = 6,492.11

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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.