Home / 26,638.66-36,761.34-14,701.96

Finding the Fourth Proportional to 26,638.66, 36,761.34 and 14,701.96

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Solution

The fourth proportional to 26,638.66, 36,761.34 and 14,701.96 is: 20,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638.66 : 36,761.34 = 14,701.96 : x
  2. Step 2: Convert to fraction form
    26,638.66/36,761.34 = 14,701.96/x
  3. Step 3: Cross multiply
    26,638.66x = 36,761.34 × 14,701.96
  4. Step 4: Simplify right side
    26,638.66x = 540,463,750.23
  5. Step 5: Solve for x
    x = 540,463,750.23/26,638.66
  6. Step 6: Final answer
    x = 20,288.70

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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.