Home / 2,501.40-3,752.04-1,040.64

Finding the Fourth Proportional to 2,501.40, 3,752.04 and 1,040.64

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Solution

The fourth proportional to 2,501.40, 3,752.04 and 1,040.64 is: 1,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.40 : 3,752.04 = 1,040.64 : x
  2. Step 2: Convert to fraction form
    2,501.40/3,752.04 = 1,040.64/x
  3. Step 3: Cross multiply
    2,501.40x = 3,752.04 × 1,040.64
  4. Step 4: Simplify right side
    2,501.40x = 3,904,522.91
  5. Step 5: Solve for x
    x = 3,904,522.91/2,501.40
  6. Step 6: Final answer
    x = 1,560.94

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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.