Home / 52,865.90-79,298.97-17,830.16

Finding the Fourth Proportional to 52,865.90, 79,298.97 and 17,830.16

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Solution

The fourth proportional to 52,865.90, 79,298.97 and 17,830.16 is: 26,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,865.90 : 79,298.97 = 17,830.16 : x
  2. Step 2: Convert to fraction form
    52,865.90/79,298.97 = 17,830.16/x
  3. Step 3: Cross multiply
    52,865.90x = 79,298.97 × 17,830.16
  4. Step 4: Simplify right side
    52,865.90x = 1,413,913,322.94
  5. Step 5: Solve for x
    x = 1,413,913,322.94/52,865.90
  6. Step 6: Final answer
    x = 26,745.28

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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.