Home / 9,320.08-13,969.68-4,693.36

Finding the Fourth Proportional to 9,320.08, 13,969.68 and 4,693.36

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Solution

The fourth proportional to 9,320.08, 13,969.68 and 4,693.36 is: 7,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.08 : 13,969.68 = 4,693.36 : x
  2. Step 2: Convert to fraction form
    9,320.08/13,969.68 = 4,693.36/x
  3. Step 3: Cross multiply
    9,320.08x = 13,969.68 × 4,693.36
  4. Step 4: Simplify right side
    9,320.08x = 65,564,737.32
  5. Step 5: Solve for x
    x = 65,564,737.32/9,320.08
  6. Step 6: Final answer
    x = 7,034.78

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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.