Home / 48,838.88-73,261.15-18,853.28

Finding the Fourth Proportional to 48,838.88, 73,261.15 and 18,853.28

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Solution

The fourth proportional to 48,838.88, 73,261.15 and 18,853.28 is: 28,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,838.88 : 73,261.15 = 18,853.28 : x
  2. Step 2: Convert to fraction form
    48,838.88/73,261.15 = 18,853.28/x
  3. Step 3: Cross multiply
    48,838.88x = 73,261.15 × 18,853.28
  4. Step 4: Simplify right side
    48,838.88x = 1,381,212,974.07
  5. Step 5: Solve for x
    x = 1,381,212,974.07/48,838.88
  6. Step 6: Final answer
    x = 28,281.01

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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.