Home / 52,949.68-79,436.81-17,889.32

Finding the Fourth Proportional to 52,949.68, 79,436.81 and 17,889.32

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Solution

The fourth proportional to 52,949.68, 79,436.81 and 17,889.32 is: 26,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,949.68 : 79,436.81 = 17,889.32 : x
  2. Step 2: Convert to fraction form
    52,949.68/79,436.81 = 17,889.32/x
  3. Step 3: Cross multiply
    52,949.68x = 79,436.81 × 17,889.32
  4. Step 4: Simplify right side
    52,949.68x = 1,421,070,757.18
  5. Step 5: Solve for x
    x = 1,421,070,757.18/52,949.68
  6. Step 6: Final answer
    x = 26,838.14

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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.