Home / 49,973.17-74,972.74-14,912.83

Finding the Fourth Proportional to 49,973.17, 74,972.74 and 14,912.83

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Solution

The fourth proportional to 49,973.17, 74,972.74 and 14,912.83 is: 22,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,973.17 : 74,972.74 = 14,912.83 : x
  2. Step 2: Convert to fraction form
    49,973.17/74,972.74 = 14,912.83/x
  3. Step 3: Cross multiply
    49,973.17x = 74,972.74 × 14,912.83
  4. Step 4: Simplify right side
    49,973.17x = 1,118,055,346.99
  5. Step 5: Solve for x
    x = 1,118,055,346.99/49,973.17
  6. Step 6: Final answer
    x = 22,373.11

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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.