Home / 11,211.32-16,817.02-5,048.12

Finding the Fourth Proportional to 11,211.32, 16,817.02 and 5,048.12

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Solution

The fourth proportional to 11,211.32, 16,817.02 and 5,048.12 is: 7,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211.32 : 16,817.02 = 5,048.12 : x
  2. Step 2: Convert to fraction form
    11,211.32/16,817.02 = 5,048.12/x
  3. Step 3: Cross multiply
    11,211.32x = 16,817.02 × 5,048.12
  4. Step 4: Simplify right side
    11,211.32x = 84,894,335.00
  5. Step 5: Solve for x
    x = 84,894,335.00/11,211.32
  6. Step 6: Final answer
    x = 7,572.20

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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.