Home / 2,527.04-3,487.20-1,480

Finding the Fourth Proportional to 2,527.04, 3,487.20 and 1,480

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Solution

The fourth proportional to 2,527.04, 3,487.20 and 1,480 is: 2,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.04 : 3,487.20 = 1,480 : x
  2. Step 2: Convert to fraction form
    2,527.04/3,487.20 = 1,480/x
  3. Step 3: Cross multiply
    2,527.04x = 3,487.20 × 1,480
  4. Step 4: Simplify right side
    2,527.04x = 5,161,056
  5. Step 5: Solve for x
    x = 5,161,056/2,527.04
  6. Step 6: Final answer
    x = 2,042.33

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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.