Home / 33,026.95-45,554.61-21,084.90

Finding the Fourth Proportional to 33,026.95, 45,554.61 and 21,084.90

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Solution

The fourth proportional to 33,026.95, 45,554.61 and 21,084.90 is: 29,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,026.95 : 45,554.61 = 21,084.90 : x
  2. Step 2: Convert to fraction form
    33,026.95/45,554.61 = 21,084.90/x
  3. Step 3: Cross multiply
    33,026.95x = 45,554.61 × 21,084.90
  4. Step 4: Simplify right side
    33,026.95x = 960,514,491.78
  5. Step 5: Solve for x
    x = 960,514,491.78/33,026.95
  6. Step 6: Final answer
    x = 29,082.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.