Home / 17,756.28-26,596.23-8,382.29

Finding the Fourth Proportional to 17,756.28, 26,596.23 and 8,382.29

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Solution

The fourth proportional to 17,756.28, 26,596.23 and 8,382.29 is: 12,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756.28 : 26,596.23 = 8,382.29 : x
  2. Step 2: Convert to fraction form
    17,756.28/26,596.23 = 8,382.29/x
  3. Step 3: Cross multiply
    17,756.28x = 26,596.23 × 8,382.29
  4. Step 4: Simplify right side
    17,756.28x = 222,937,179.79
  5. Step 5: Solve for x
    x = 222,937,179.79/17,756.28
  6. Step 6: Final answer
    x = 12,555.40

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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.