Home / 26,273.28-36,240-16,826.88

Finding the Fourth Proportional to 26,273.28, 36,240 and 16,826.88

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Solution

The fourth proportional to 26,273.28, 36,240 and 16,826.88 is: 23,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,273.28 : 36,240 = 16,826.88 : x
  2. Step 2: Convert to fraction form
    26,273.28/36,240 = 16,826.88/x
  3. Step 3: Cross multiply
    26,273.28x = 36,240 × 16,826.88
  4. Step 4: Simplify right side
    26,273.28x = 609,806,131.20
  5. Step 5: Solve for x
    x = 609,806,131.20/26,273.28
  6. Step 6: Final answer
    x = 23,210.13

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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.