Home / 17,678.93-26,511.45-6,579.55

Finding the Fourth Proportional to 17,678.93, 26,511.45 and 6,579.55

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Solution

The fourth proportional to 17,678.93, 26,511.45 and 6,579.55 is: 9,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678.93 : 26,511.45 = 6,579.55 : x
  2. Step 2: Convert to fraction form
    17,678.93/26,511.45 = 6,579.55/x
  3. Step 3: Cross multiply
    17,678.93x = 26,511.45 × 6,579.55
  4. Step 4: Simplify right side
    17,678.93x = 174,433,278.29
  5. Step 5: Solve for x
    x = 174,433,278.29/17,678.93
  6. Step 6: Final answer
    x = 9,866.73

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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.