Home / 26,201.10-39,301.65-8,672.70

Finding the Fourth Proportional to 26,201.10, 39,301.65 and 8,672.70

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Solution

The fourth proportional to 26,201.10, 39,301.65 and 8,672.70 is: 13,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201.10 : 39,301.65 = 8,672.70 : x
  2. Step 2: Convert to fraction form
    26,201.10/39,301.65 = 8,672.70/x
  3. Step 3: Cross multiply
    26,201.10x = 39,301.65 × 8,672.70
  4. Step 4: Simplify right side
    26,201.10x = 340,851,419.96
  5. Step 5: Solve for x
    x = 340,851,419.96/26,201.10
  6. Step 6: Final answer
    x = 13,009.05

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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.