Home / 43,634.10-60,220.68-26,634.76

Finding the Fourth Proportional to 43,634.10, 60,220.68 and 26,634.76

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Solution

The fourth proportional to 43,634.10, 60,220.68 and 26,634.76 is: 36,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,634.10 : 60,220.68 = 26,634.76 : x
  2. Step 2: Convert to fraction form
    43,634.10/60,220.68 = 26,634.76/x
  3. Step 3: Cross multiply
    43,634.10x = 60,220.68 × 26,634.76
  4. Step 4: Simplify right side
    43,634.10x = 1,603,963,358.84
  5. Step 5: Solve for x
    x = 1,603,963,358.84/43,634.10
  6. Step 6: Final answer
    x = 36,759.40

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Double scale
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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.