Home / 52,927.32-79,386.14-17,867.28

Finding the Fourth Proportional to 52,927.32, 79,386.14 and 17,867.28

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Solution

The fourth proportional to 52,927.32, 79,386.14 and 17,867.28 is: 26,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,927.32 : 79,386.14 = 17,867.28 : x
  2. Step 2: Convert to fraction form
    52,927.32/79,386.14 = 17,867.28/x
  3. Step 3: Cross multiply
    52,927.32x = 79,386.14 × 17,867.28
  4. Step 4: Simplify right side
    52,927.32x = 1,418,414,391.50
  5. Step 5: Solve for x
    x = 1,418,414,391.50/52,927.32
  6. Step 6: Final answer
    x = 26,799.29

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1.5x scale

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.