Home / 17,506.85-26,249.66-6,978.47

Finding the Fourth Proportional to 17,506.85, 26,249.66 and 6,978.47

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Solution

The fourth proportional to 17,506.85, 26,249.66 and 6,978.47 is: 10,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,506.85 : 26,249.66 = 6,978.47 : x
  2. Step 2: Convert to fraction form
    17,506.85/26,249.66 = 6,978.47/x
  3. Step 3: Cross multiply
    17,506.85x = 26,249.66 × 6,978.47
  4. Step 4: Simplify right side
    17,506.85x = 183,182,351.02
  5. Step 5: Solve for x
    x = 183,182,351.02/17,506.85
  6. Step 6: Final answer
    x = 10,463.47

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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.