Home / 35,576.20-53,321.10-15,833.80

Finding the Fourth Proportional to 35,576.20, 53,321.10 and 15,833.80

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Solution

The fourth proportional to 35,576.20, 53,321.10 and 15,833.80 is: 23,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.20 : 53,321.10 = 15,833.80 : x
  2. Step 2: Convert to fraction form
    35,576.20/53,321.10 = 15,833.80/x
  3. Step 3: Cross multiply
    35,576.20x = 53,321.10 × 15,833.80
  4. Step 4: Simplify right side
    35,576.20x = 844,275,633.18
  5. Step 5: Solve for x
    x = 844,275,633.18/35,576.20
  6. Step 6: Final answer
    x = 23,731.47

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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.