Home / 9,442.80-13,030.92-5,193.66

Finding the Fourth Proportional to 9,442.80, 13,030.92 and 5,193.66

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Solution

The fourth proportional to 9,442.80, 13,030.92 and 5,193.66 is: 7,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.80 : 13,030.92 = 5,193.66 : x
  2. Step 2: Convert to fraction form
    9,442.80/13,030.92 = 5,193.66/x
  3. Step 3: Cross multiply
    9,442.80x = 13,030.92 × 5,193.66
  4. Step 4: Simplify right side
    9,442.80x = 67,678,167.97
  5. Step 5: Solve for x
    x = 67,678,167.97/9,442.80
  6. Step 6: Final answer
    x = 7,167.17

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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.