Home / 48,881.08-73,285.72-15,582

Finding the Fourth Proportional to 48,881.08, 73,285.72 and 15,582

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Solution

The fourth proportional to 48,881.08, 73,285.72 and 15,582 is: 23,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,881.08 : 73,285.72 = 15,582 : x
  2. Step 2: Convert to fraction form
    48,881.08/73,285.72 = 15,582/x
  3. Step 3: Cross multiply
    48,881.08x = 73,285.72 × 15,582
  4. Step 4: Simplify right side
    48,881.08x = 1,141,938,089.04
  5. Step 5: Solve for x
    x = 1,141,938,089.04/48,881.08
  6. Step 6: Final answer
    x = 23,361.56

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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.