Home / 2,303.08-3,178.56-1,463.86

Finding the Fourth Proportional to 2,303.08, 3,178.56 and 1,463.86

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Solution

The fourth proportional to 2,303.08, 3,178.56 and 1,463.86 is: 2,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.08 : 3,178.56 = 1,463.86 : x
  2. Step 2: Convert to fraction form
    2,303.08/3,178.56 = 1,463.86/x
  3. Step 3: Cross multiply
    2,303.08x = 3,178.56 × 1,463.86
  4. Step 4: Simplify right side
    2,303.08x = 4,652,966.84
  5. Step 5: Solve for x
    x = 4,652,966.84/2,303.08
  6. Step 6: Final answer
    x = 2,020.32

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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.