Home / 9,265.04-13,801.06-8,772.56

Finding the Fourth Proportional to 9,265.04, 13,801.06 and 8,772.56

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Solution

The fourth proportional to 9,265.04, 13,801.06 and 8,772.56 is: 13,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265.04 : 13,801.06 = 8,772.56 : x
  2. Step 2: Convert to fraction form
    9,265.04/13,801.06 = 8,772.56/x
  3. Step 3: Cross multiply
    9,265.04x = 13,801.06 × 8,772.56
  4. Step 4: Simplify right side
    9,265.04x = 121,070,626.91
  5. Step 5: Solve for x
    x = 121,070,626.91/9,265.04
  6. Step 6: Final answer
    x = 13,067.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.