Home / 15,508.24-23,275.86-8,858.06

Finding the Fourth Proportional to 15,508.24, 23,275.86 and 8,858.06

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Solution

The fourth proportional to 15,508.24, 23,275.86 and 8,858.06 is: 13,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,508.24 : 23,275.86 = 8,858.06 : x
  2. Step 2: Convert to fraction form
    15,508.24/23,275.86 = 8,858.06/x
  3. Step 3: Cross multiply
    15,508.24x = 23,275.86 × 8,858.06
  4. Step 4: Simplify right side
    15,508.24x = 206,178,964.43
  5. Step 5: Solve for x
    x = 206,178,964.43/15,508.24
  6. Step 6: Final answer
    x = 13,294.80

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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.