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Finding the Fourth Proportional to 6,048.47, 9,072.71 and 1,666.27

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Solution

The fourth proportional to 6,048.47, 9,072.71 and 1,666.27 is: 2,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.47 : 9,072.71 = 1,666.27 : x
  2. Step 2: Convert to fraction form
    6,048.47/9,072.71 = 1,666.27/x
  3. Step 3: Cross multiply
    6,048.47x = 9,072.71 × 1,666.27
  4. Step 4: Simplify right side
    6,048.47x = 15,117,593.75
  5. Step 5: Solve for x
    x = 15,117,593.75/6,048.47
  6. Step 6: Final answer
    x = 2,499.41

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Similar ratio
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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.