Home / 26,498.30-36,559.68-15,884.06

Finding the Fourth Proportional to 26,498.30, 36,559.68 and 15,884.06

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Solution

The fourth proportional to 26,498.30, 36,559.68 and 15,884.06 is: 21,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,498.30 : 36,559.68 = 15,884.06 : x
  2. Step 2: Convert to fraction form
    26,498.30/36,559.68 = 15,884.06/x
  3. Step 3: Cross multiply
    26,498.30x = 36,559.68 × 15,884.06
  4. Step 4: Simplify right side
    26,498.30x = 580,716,150.70
  5. Step 5: Solve for x
    x = 580,716,150.70/26,498.30
  6. Step 6: Final answer
    x = 21,915.22

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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.