Home / 15,089.16-22,629.60-6,322.20

Finding the Fourth Proportional to 15,089.16, 22,629.60 and 6,322.20

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Solution

The fourth proportional to 15,089.16, 22,629.60 and 6,322.20 is: 9,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,089.16 : 22,629.60 = 6,322.20 : x
  2. Step 2: Convert to fraction form
    15,089.16/22,629.60 = 6,322.20/x
  3. Step 3: Cross multiply
    15,089.16x = 22,629.60 × 6,322.20
  4. Step 4: Simplify right side
    15,089.16x = 143,068,857.12
  5. Step 5: Solve for x
    x = 143,068,857.12/15,089.16
  6. Step 6: Final answer
    x = 9,481.57

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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.