Home / 15,297.60-22,943.88-4,908

Finding the Fourth Proportional to 15,297.60, 22,943.88 and 4,908

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Solution

The fourth proportional to 15,297.60, 22,943.88 and 4,908 is: 7,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,297.60 : 22,943.88 = 4,908 : x
  2. Step 2: Convert to fraction form
    15,297.60/22,943.88 = 4,908/x
  3. Step 3: Cross multiply
    15,297.60x = 22,943.88 × 4,908
  4. Step 4: Simplify right side
    15,297.60x = 112,608,563.04
  5. Step 5: Solve for x
    x = 112,608,563.04/15,297.60
  6. Step 6: Final answer
    x = 7,361.19

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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.