Home / 9,826.08-13,555.68-6,552.72

Finding the Fourth Proportional to 9,826.08, 13,555.68 and 6,552.72

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Solution

The fourth proportional to 9,826.08, 13,555.68 and 6,552.72 is: 9,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.08 : 13,555.68 = 6,552.72 : x
  2. Step 2: Convert to fraction form
    9,826.08/13,555.68 = 6,552.72/x
  3. Step 3: Cross multiply
    9,826.08x = 13,555.68 × 6,552.72
  4. Step 4: Simplify right side
    9,826.08x = 88,826,575.45
  5. Step 5: Solve for x
    x = 88,826,575.45/9,826.08
  6. Step 6: Final answer
    x = 9,039.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.