Home / 39,547.44-54,576.18-22,553.64

Finding the Fourth Proportional to 39,547.44, 54,576.18 and 22,553.64

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Solution

The fourth proportional to 39,547.44, 54,576.18 and 22,553.64 is: 31,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547.44 : 54,576.18 = 22,553.64 : x
  2. Step 2: Convert to fraction form
    39,547.44/54,576.18 = 22,553.64/x
  3. Step 3: Cross multiply
    39,547.44x = 54,576.18 × 22,553.64
  4. Step 4: Simplify right side
    39,547.44x = 1,230,891,516.30
  5. Step 5: Solve for x
    x = 1,230,891,516.30/39,547.44
  6. Step 6: Final answer
    x = 31,124.43

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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.