Home / 9,587.68-13,229.44-5,395.04

Finding the Fourth Proportional to 9,587.68, 13,229.44 and 5,395.04

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Solution

The fourth proportional to 9,587.68, 13,229.44 and 5,395.04 is: 7,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587.68 : 13,229.44 = 5,395.04 : x
  2. Step 2: Convert to fraction form
    9,587.68/13,229.44 = 5,395.04/x
  3. Step 3: Cross multiply
    9,587.68x = 13,229.44 × 5,395.04
  4. Step 4: Simplify right side
    9,587.68x = 71,373,357.98
  5. Step 5: Solve for x
    x = 71,373,357.98/9,587.68
  6. Step 6: Final answer
    x = 7,444.28

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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.