Home / 26,320.01-39,443.11-11,498.09

Finding the Fourth Proportional to 26,320.01, 39,443.11 and 11,498.09

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Solution

The fourth proportional to 26,320.01, 39,443.11 and 11,498.09 is: 17,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,320.01 : 39,443.11 = 11,498.09 : x
  2. Step 2: Convert to fraction form
    26,320.01/39,443.11 = 11,498.09/x
  3. Step 3: Cross multiply
    26,320.01x = 39,443.11 × 11,498.09
  4. Step 4: Simplify right side
    26,320.01x = 453,520,202.70
  5. Step 5: Solve for x
    x = 453,520,202.70/26,320.01
  6. Step 6: Final answer
    x = 17,231.01

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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.