Home / 52,878.02-79,324.31-17,827.70

Finding the Fourth Proportional to 52,878.02, 79,324.31 and 17,827.70

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Solution

The fourth proportional to 52,878.02, 79,324.31 and 17,827.70 is: 26,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,878.02 : 79,324.31 = 17,827.70 : x
  2. Step 2: Convert to fraction form
    52,878.02/79,324.31 = 17,827.70/x
  3. Step 3: Cross multiply
    52,878.02x = 79,324.31 × 17,827.70
  4. Step 4: Simplify right side
    52,878.02x = 1,414,169,649.33
  5. Step 5: Solve for x
    x = 1,414,169,649.33/52,878.02
  6. Step 6: Final answer
    x = 26,744.00

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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.