Home / 17,938.32-26,907.50-8,576.13

Finding the Fourth Proportional to 17,938.32, 26,907.50 and 8,576.13

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Solution

The fourth proportional to 17,938.32, 26,907.50 and 8,576.13 is: 12,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938.32 : 26,907.50 = 8,576.13 : x
  2. Step 2: Convert to fraction form
    17,938.32/26,907.50 = 8,576.13/x
  3. Step 3: Cross multiply
    17,938.32x = 26,907.50 × 8,576.13
  4. Step 4: Simplify right side
    17,938.32x = 230,762,217.98
  5. Step 5: Solve for x
    x = 230,762,217.98/17,938.32
  6. Step 6: Final answer
    x = 12,864.20

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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.