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Finding the Fourth Proportional to 11,030.99, 16,505.17 and 6,572.34

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Solution

The fourth proportional to 11,030.99, 16,505.17 and 6,572.34 is: 9,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.99 : 16,505.17 = 6,572.34 : x
  2. Step 2: Convert to fraction form
    11,030.99/16,505.17 = 6,572.34/x
  3. Step 3: Cross multiply
    11,030.99x = 16,505.17 × 6,572.34
  4. Step 4: Simplify right side
    11,030.99x = 108,477,572.57
  5. Step 5: Solve for x
    x = 108,477,572.57/11,030.99
  6. Step 6: Final answer
    x = 9,833.90

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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.