Home / 48,240.74-72,361.12-14,960

Finding the Fourth Proportional to 48,240.74, 72,361.12 and 14,960

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Solution

The fourth proportional to 48,240.74, 72,361.12 and 14,960 is: 22,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,240.74 : 72,361.12 = 14,960 : x
  2. Step 2: Convert to fraction form
    48,240.74/72,361.12 = 14,960/x
  3. Step 3: Cross multiply
    48,240.74x = 72,361.12 × 14,960
  4. Step 4: Simplify right side
    48,240.74x = 1,082,522,355.20
  5. Step 5: Solve for x
    x = 1,082,522,355.20/48,240.74
  6. Step 6: Final answer
    x = 22,440.00

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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.