Home / 25,100.10-37,576.17-21,986.19

Finding the Fourth Proportional to 25,100.10, 37,576.17 and 21,986.19

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Solution

The fourth proportional to 25,100.10, 37,576.17 and 21,986.19 is: 32,914.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.10 : 37,576.17 = 21,986.19 : x
  2. Step 2: Convert to fraction form
    25,100.10/37,576.17 = 21,986.19/x
  3. Step 3: Cross multiply
    25,100.10x = 37,576.17 × 21,986.19
  4. Step 4: Simplify right side
    25,100.10x = 826,156,813.09
  5. Step 5: Solve for x
    x = 826,156,813.09/25,100.10
  6. Step 6: Final answer
    x = 32,914.48

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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.