Home / 2,827.53-4,242.57-1,527.48

Finding the Fourth Proportional to 2,827.53, 4,242.57 and 1,527.48

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Solution

The fourth proportional to 2,827.53, 4,242.57 and 1,527.48 is: 2,291.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.53 : 4,242.57 = 1,527.48 : x
  2. Step 2: Convert to fraction form
    2,827.53/4,242.57 = 1,527.48/x
  3. Step 3: Cross multiply
    2,827.53x = 4,242.57 × 1,527.48
  4. Step 4: Simplify right side
    2,827.53x = 6,480,440.82
  5. Step 5: Solve for x
    x = 6,480,440.82/2,827.53
  6. Step 6: Final answer
    x = 2,291.91

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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.