Home / 27,418.28-41,122.23-13,364.19

Finding the Fourth Proportional to 27,418.28, 41,122.23 and 13,364.19

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Solution

The fourth proportional to 27,418.28, 41,122.23 and 13,364.19 is: 20,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418.28 : 41,122.23 = 13,364.19 : x
  2. Step 2: Convert to fraction form
    27,418.28/41,122.23 = 13,364.19/x
  3. Step 3: Cross multiply
    27,418.28x = 41,122.23 × 13,364.19
  4. Step 4: Simplify right side
    27,418.28x = 549,565,320.00
  5. Step 5: Solve for x
    x = 549,565,320.00/27,418.28
  6. Step 6: Final answer
    x = 20,043.76

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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.