Home / 7,695.08-11,547.66-4,234.76

Finding the Fourth Proportional to 7,695.08, 11,547.66 and 4,234.76

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Solution

The fourth proportional to 7,695.08, 11,547.66 and 4,234.76 is: 6,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.08 : 11,547.66 = 4,234.76 : x
  2. Step 2: Convert to fraction form
    7,695.08/11,547.66 = 4,234.76/x
  3. Step 3: Cross multiply
    7,695.08x = 11,547.66 × 4,234.76
  4. Step 4: Simplify right side
    7,695.08x = 48,901,568.66
  5. Step 5: Solve for x
    x = 48,901,568.66/7,695.08
  6. Step 6: Final answer
    x = 6,354.91

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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.