Home / 4,695.92-7,045.32-1,775.12

Finding the Fourth Proportional to 4,695.92, 7,045.32 and 1,775.12

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Solution

The fourth proportional to 4,695.92, 7,045.32 and 1,775.12 is: 2,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.92 : 7,045.32 = 1,775.12 : x
  2. Step 2: Convert to fraction form
    4,695.92/7,045.32 = 1,775.12/x
  3. Step 3: Cross multiply
    4,695.92x = 7,045.32 × 1,775.12
  4. Step 4: Simplify right side
    4,695.92x = 12,506,288.44
  5. Step 5: Solve for x
    x = 12,506,288.44/4,695.92
  6. Step 6: Final answer
    x = 2,663.22

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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.