Home / 26,206.78-36,160.56-14,876.74

Finding the Fourth Proportional to 26,206.78, 36,160.56 and 14,876.74

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Solution

The fourth proportional to 26,206.78, 36,160.56 and 14,876.74 is: 20,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,206.78 : 36,160.56 = 14,876.74 : x
  2. Step 2: Convert to fraction form
    26,206.78/36,160.56 = 14,876.74/x
  3. Step 3: Cross multiply
    26,206.78x = 36,160.56 × 14,876.74
  4. Step 4: Simplify right side
    26,206.78x = 537,951,249.37
  5. Step 5: Solve for x
    x = 537,951,249.37/26,206.78
  6. Step 6: Final answer
    x = 20,527.18

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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.