Home / 42,576.25-58,750.78-26,220.85

Finding the Fourth Proportional to 42,576.25, 58,750.78 and 26,220.85

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Solution

The fourth proportional to 42,576.25, 58,750.78 and 26,220.85 is: 36,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,576.25 : 58,750.78 = 26,220.85 : x
  2. Step 2: Convert to fraction form
    42,576.25/58,750.78 = 26,220.85/x
  3. Step 3: Cross multiply
    42,576.25x = 58,750.78 × 26,220.85
  4. Step 4: Simplify right side
    42,576.25x = 1,540,495,389.76
  5. Step 5: Solve for x
    x = 1,540,495,389.76/42,576.25
  6. Step 6: Final answer
    x = 36,182.04

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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.