Home / 15,142.41-22,716.59-5,282.01

Finding the Fourth Proportional to 15,142.41, 22,716.59 and 5,282.01

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Solution

The fourth proportional to 15,142.41, 22,716.59 and 5,282.01 is: 7,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142.41 : 22,716.59 = 5,282.01 : x
  2. Step 2: Convert to fraction form
    15,142.41/22,716.59 = 5,282.01/x
  3. Step 3: Cross multiply
    15,142.41x = 22,716.59 × 5,282.01
  4. Step 4: Simplify right side
    15,142.41x = 119,989,229.14
  5. Step 5: Solve for x
    x = 119,989,229.14/15,142.41
  6. Step 6: Final answer
    x = 7,924.05

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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.