Home / 3,837-5,292.90-2,510.40

Finding the Fourth Proportional to 3,837, 5,292.90 and 2,510.40

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Solution

The fourth proportional to 3,837, 5,292.90 and 2,510.40 is: 3,462.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837 : 5,292.90 = 2,510.40 : x
  2. Step 2: Convert to fraction form
    3,837/5,292.90 = 2,510.40/x
  3. Step 3: Cross multiply
    3,837x = 5,292.90 × 2,510.40
  4. Step 4: Simplify right side
    3,837x = 13,287,296.16
  5. Step 5: Solve for x
    x = 13,287,296.16/3,837
  6. Step 6: Final answer
    x = 3,462.94

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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.