Home / 1,466.16-2,207.94-1,276.08

Finding the Fourth Proportional to 1,466.16, 2,207.94 and 1,276.08

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Solution

The fourth proportional to 1,466.16, 2,207.94 and 1,276.08 is: 1,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.16 : 2,207.94 = 1,276.08 : x
  2. Step 2: Convert to fraction form
    1,466.16/2,207.94 = 1,276.08/x
  3. Step 3: Cross multiply
    1,466.16x = 2,207.94 × 1,276.08
  4. Step 4: Simplify right side
    1,466.16x = 2,817,508.08
  5. Step 5: Solve for x
    x = 2,817,508.08/1,466.16
  6. Step 6: Final answer
    x = 1,921.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.