Home / 14,839.28-22,254.40-4,976.40

Finding the Fourth Proportional to 14,839.28, 22,254.40 and 4,976.40

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Solution

The fourth proportional to 14,839.28, 22,254.40 and 4,976.40 is: 7,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,839.28 : 22,254.40 = 4,976.40 : x
  2. Step 2: Convert to fraction form
    14,839.28/22,254.40 = 4,976.40/x
  3. Step 3: Cross multiply
    14,839.28x = 22,254.40 × 4,976.40
  4. Step 4: Simplify right side
    14,839.28x = 110,746,796.16
  5. Step 5: Solve for x
    x = 110,746,796.16/14,839.28
  6. Step 6: Final answer
    x = 7,463.08

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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.