Home / 9,013.33-13,512.17-4,330.99

Finding the Fourth Proportional to 9,013.33, 13,512.17 and 4,330.99

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Solution

The fourth proportional to 9,013.33, 13,512.17 and 4,330.99 is: 6,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.33 : 13,512.17 = 4,330.99 : x
  2. Step 2: Convert to fraction form
    9,013.33/13,512.17 = 4,330.99/x
  3. Step 3: Cross multiply
    9,013.33x = 13,512.17 × 4,330.99
  4. Step 4: Simplify right side
    9,013.33x = 58,521,076.50
  5. Step 5: Solve for x
    x = 58,521,076.50/9,013.33
  6. Step 6: Final answer
    x = 6,492.72

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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.