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Finding the Fourth Proportional to 2,364.85, 3,548.50 and 1,132.01

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Solution

The fourth proportional to 2,364.85, 3,548.50 and 1,132.01 is: 1,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.85 : 3,548.50 = 1,132.01 : x
  2. Step 2: Convert to fraction form
    2,364.85/3,548.50 = 1,132.01/x
  3. Step 3: Cross multiply
    2,364.85x = 3,548.50 × 1,132.01
  4. Step 4: Simplify right side
    2,364.85x = 4,016,931.82
  5. Step 5: Solve for x
    x = 4,016,931.82/2,364.85
  6. Step 6: Final answer
    x = 1,698.60

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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.