Home / 2,964.66-4,443.18-1,575.12

Finding the Fourth Proportional to 2,964.66, 4,443.18 and 1,575.12

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Solution

The fourth proportional to 2,964.66, 4,443.18 and 1,575.12 is: 2,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.66 : 4,443.18 = 1,575.12 : x
  2. Step 2: Convert to fraction form
    2,964.66/4,443.18 = 1,575.12/x
  3. Step 3: Cross multiply
    2,964.66x = 4,443.18 × 1,575.12
  4. Step 4: Simplify right side
    2,964.66x = 6,998,541.68
  5. Step 5: Solve for x
    x = 6,998,541.68/2,964.66
  6. Step 6: Final answer
    x = 2,360.66

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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.