Home / 9,603.04-13,251.24-7,086.52

Finding the Fourth Proportional to 9,603.04, 13,251.24 and 7,086.52

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Solution

The fourth proportional to 9,603.04, 13,251.24 and 7,086.52 is: 9,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.04 : 13,251.24 = 7,086.52 : x
  2. Step 2: Convert to fraction form
    9,603.04/13,251.24 = 7,086.52/x
  3. Step 3: Cross multiply
    9,603.04x = 13,251.24 × 7,086.52
  4. Step 4: Simplify right side
    9,603.04x = 93,905,177.28
  5. Step 5: Solve for x
    x = 93,905,177.28/9,603.04
  6. Step 6: Final answer
    x = 9,778.69

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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.