Home / 42,576.75-58,751.48-26,221.35

Finding the Fourth Proportional to 42,576.75, 58,751.48 and 26,221.35

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Solution

The fourth proportional to 42,576.75, 58,751.48 and 26,221.35 is: 36,182.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,576.75 : 58,751.48 = 26,221.35 : x
  2. Step 2: Convert to fraction form
    42,576.75/58,751.48 = 26,221.35/x
  3. Step 3: Cross multiply
    42,576.75x = 58,751.48 × 26,221.35
  4. Step 4: Simplify right side
    42,576.75x = 1,540,542,988.99
  5. Step 5: Solve for x
    x = 1,540,542,988.99/42,576.75
  6. Step 6: Final answer
    x = 36,182.73

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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.