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Finding the Fourth Proportional to 11,365.46, 17,025.50 and 9,029.42

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Solution

The fourth proportional to 11,365.46, 17,025.50 and 9,029.42 is: 13,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365.46 : 17,025.50 = 9,029.42 : x
  2. Step 2: Convert to fraction form
    11,365.46/17,025.50 = 9,029.42/x
  3. Step 3: Cross multiply
    11,365.46x = 17,025.50 × 9,029.42
  4. Step 4: Simplify right side
    11,365.46x = 153,730,390.21
  5. Step 5: Solve for x
    x = 153,730,390.21/11,365.46
  6. Step 6: Final answer
    x = 13,526.10

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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.