Home / 17,962.67-26,945.85-6,878.63

Finding the Fourth Proportional to 17,962.67, 26,945.85 and 6,878.63

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Solution

The fourth proportional to 17,962.67, 26,945.85 and 6,878.63 is: 10,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962.67 : 26,945.85 = 6,878.63 : x
  2. Step 2: Convert to fraction form
    17,962.67/26,945.85 = 6,878.63/x
  3. Step 3: Cross multiply
    17,962.67x = 26,945.85 × 6,878.63
  4. Step 4: Simplify right side
    17,962.67x = 185,350,532.19
  5. Step 5: Solve for x
    x = 185,350,532.19/17,962.67
  6. Step 6: Final answer
    x = 10,318.65

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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.