Home / 26,244.46-39,345.90-13,090.06

Finding the Fourth Proportional to 26,244.46, 39,345.90 and 13,090.06

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Solution

The fourth proportional to 26,244.46, 39,345.90 and 13,090.06 is: 19,624.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244.46 : 39,345.90 = 13,090.06 : x
  2. Step 2: Convert to fraction form
    26,244.46/39,345.90 = 13,090.06/x
  3. Step 3: Cross multiply
    26,244.46x = 39,345.90 × 13,090.06
  4. Step 4: Simplify right side
    26,244.46x = 515,040,191.75
  5. Step 5: Solve for x
    x = 515,040,191.75/26,244.46
  6. Step 6: Final answer
    x = 19,624.72

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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.