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Finding the Fourth Proportional to 10,150.04, 14,000.11 and 6,618.04

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Solution

The fourth proportional to 10,150.04, 14,000.11 and 6,618.04 is: 9,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150.04 : 14,000.11 = 6,618.04 : x
  2. Step 2: Convert to fraction form
    10,150.04/14,000.11 = 6,618.04/x
  3. Step 3: Cross multiply
    10,150.04x = 14,000.11 × 6,618.04
  4. Step 4: Simplify right side
    10,150.04x = 92,653,184.89
  5. Step 5: Solve for x
    x = 92,653,184.89/10,150.04
  6. Step 6: Final answer
    x = 9,128.36

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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.