Home / 15,826.32-23,716.80-8,886.24

Finding the Fourth Proportional to 15,826.32, 23,716.80 and 8,886.24

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Solution

The fourth proportional to 15,826.32, 23,716.80 and 8,886.24 is: 13,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,826.32 : 23,716.80 = 8,886.24 : x
  2. Step 2: Convert to fraction form
    15,826.32/23,716.80 = 8,886.24/x
  3. Step 3: Cross multiply
    15,826.32x = 23,716.80 × 8,886.24
  4. Step 4: Simplify right side
    15,826.32x = 210,753,176.83
  5. Step 5: Solve for x
    x = 210,753,176.83/15,826.32
  6. Step 6: Final answer
    x = 13,316.63

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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.