Home / 40,384.10-60,576.19-10,801.91

Finding the Fourth Proportional to 40,384.10, 60,576.19 and 10,801.91

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Solution

The fourth proportional to 40,384.10, 60,576.19 and 10,801.91 is: 16,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,384.10 : 60,576.19 = 10,801.91 : x
  2. Step 2: Convert to fraction form
    40,384.10/60,576.19 = 10,801.91/x
  3. Step 3: Cross multiply
    40,384.10x = 60,576.19 × 10,801.91
  4. Step 4: Simplify right side
    40,384.10x = 654,338,676.96
  5. Step 5: Solve for x
    x = 654,338,676.96/40,384.10
  6. Step 6: Final answer
    x = 16,202.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.