Home / 62,012.60-85,576.34-33,719

Finding the Fourth Proportional to 62,012.60, 85,576.34 and 33,719

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Solution

The fourth proportional to 62,012.60, 85,576.34 and 33,719 is: 46,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,012.60 : 85,576.34 = 33,719 : x
  2. Step 2: Convert to fraction form
    62,012.60/85,576.34 = 33,719/x
  3. Step 3: Cross multiply
    62,012.60x = 85,576.34 × 33,719
  4. Step 4: Simplify right side
    62,012.60x = 2,885,548,608.46
  5. Step 5: Solve for x
    x = 2,885,548,608.46/62,012.60
  6. Step 6: Final answer
    x = 46,531.65

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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.