Home / 26,780.22-40,242.96-14,308.92

Finding the Fourth Proportional to 26,780.22, 40,242.96 and 14,308.92

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Solution

The fourth proportional to 26,780.22, 40,242.96 and 14,308.92 is: 21,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780.22 : 40,242.96 = 14,308.92 : x
  2. Step 2: Convert to fraction form
    26,780.22/40,242.96 = 14,308.92/x
  3. Step 3: Cross multiply
    26,780.22x = 40,242.96 × 14,308.92
  4. Step 4: Simplify right side
    26,780.22x = 575,833,295.20
  5. Step 5: Solve for x
    x = 575,833,295.20/26,780.22
  6. Step 6: Final answer
    x = 21,502.19

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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.