Home / 2,303.24-3,177.63-1,418.72

Finding the Fourth Proportional to 2,303.24, 3,177.63 and 1,418.72

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Solution

The fourth proportional to 2,303.24, 3,177.63 and 1,418.72 is: 1,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.24 : 3,177.63 = 1,418.72 : x
  2. Step 2: Convert to fraction form
    2,303.24/3,177.63 = 1,418.72/x
  3. Step 3: Cross multiply
    2,303.24x = 3,177.63 × 1,418.72
  4. Step 4: Simplify right side
    2,303.24x = 4,508,151.35
  5. Step 5: Solve for x
    x = 4,508,151.35/2,303.24
  6. Step 6: Final answer
    x = 1,957.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.