Home / 17,972.55-26,962.47-6,882.30

Finding the Fourth Proportional to 17,972.55, 26,962.47 and 6,882.30

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Solution

The fourth proportional to 17,972.55, 26,962.47 and 6,882.30 is: 10,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.55 : 26,962.47 = 6,882.30 : x
  2. Step 2: Convert to fraction form
    17,972.55/26,962.47 = 6,882.30/x
  3. Step 3: Cross multiply
    17,972.55x = 26,962.47 × 6,882.30
  4. Step 4: Simplify right side
    17,972.55x = 185,563,807.28
  5. Step 5: Solve for x
    x = 185,563,807.28/17,972.55
  6. Step 6: Final answer
    x = 10,324.85

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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.