Home / 52,864.14-79,296.35-17,828.40

Finding the Fourth Proportional to 52,864.14, 79,296.35 and 17,828.40

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Solution

The fourth proportional to 52,864.14, 79,296.35 and 17,828.40 is: 26,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,864.14 : 79,296.35 = 17,828.40 : x
  2. Step 2: Convert to fraction form
    52,864.14/79,296.35 = 17,828.40/x
  3. Step 3: Cross multiply
    52,864.14x = 79,296.35 × 17,828.40
  4. Step 4: Simplify right side
    52,864.14x = 1,413,726,957.20
  5. Step 5: Solve for x
    x = 1,413,726,957.20/52,864.14
  6. Step 6: Final answer
    x = 26,742.65

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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.