Home / 26,248.31-36,221.87-14,311.88

Finding the Fourth Proportional to 26,248.31, 36,221.87 and 14,311.88

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Solution

The fourth proportional to 26,248.31, 36,221.87 and 14,311.88 is: 19,749.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,248.31 : 36,221.87 = 14,311.88 : x
  2. Step 2: Convert to fraction form
    26,248.31/36,221.87 = 14,311.88/x
  3. Step 3: Cross multiply
    26,248.31x = 36,221.87 × 14,311.88
  4. Step 4: Simplify right side
    26,248.31x = 518,402,911.49
  5. Step 5: Solve for x
    x = 518,402,911.49/26,248.31
  6. Step 6: Final answer
    x = 19,749.96

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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.