Home / 1,462.44-2,177.22-1,455.14

Finding the Fourth Proportional to 1,462.44, 2,177.22 and 1,455.14

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Solution

The fourth proportional to 1,462.44, 2,177.22 and 1,455.14 is: 2,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.44 : 2,177.22 = 1,455.14 : x
  2. Step 2: Convert to fraction form
    1,462.44/2,177.22 = 1,455.14/x
  3. Step 3: Cross multiply
    1,462.44x = 2,177.22 × 1,455.14
  4. Step 4: Simplify right side
    1,462.44x = 3,168,159.91
  5. Step 5: Solve for x
    x = 3,168,159.91/1,462.44
  6. Step 6: Final answer
    x = 2,166.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.