Home / 9,175.20-13,766.04-5,274.24

Finding the Fourth Proportional to 9,175.20, 13,766.04 and 5,274.24

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Solution

The fourth proportional to 9,175.20, 13,766.04 and 5,274.24 is: 7,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.20 : 13,766.04 = 5,274.24 : x
  2. Step 2: Convert to fraction form
    9,175.20/13,766.04 = 5,274.24/x
  3. Step 3: Cross multiply
    9,175.20x = 13,766.04 × 5,274.24
  4. Step 4: Simplify right side
    9,175.20x = 72,605,398.81
  5. Step 5: Solve for x
    x = 72,605,398.81/9,175.20
  6. Step 6: Final answer
    x = 7,913.22

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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.