Home / 52,389.73-78,585.32-14,949.79

Finding the Fourth Proportional to 52,389.73, 78,585.32 and 14,949.79

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Solution

The fourth proportional to 52,389.73, 78,585.32 and 14,949.79 is: 22,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,389.73 : 78,585.32 = 14,949.79 : x
  2. Step 2: Convert to fraction form
    52,389.73/78,585.32 = 14,949.79/x
  3. Step 3: Cross multiply
    52,389.73x = 78,585.32 × 14,949.79
  4. Step 4: Simplify right side
    52,389.73x = 1,174,834,054.57
  5. Step 5: Solve for x
    x = 1,174,834,054.57/52,389.73
  6. Step 6: Final answer
    x = 22,424.89

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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.