Home / 5,282.28-7,918.54-2,510.26

Finding the Fourth Proportional to 5,282.28, 7,918.54 and 2,510.26

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Solution

The fourth proportional to 5,282.28, 7,918.54 and 2,510.26 is: 3,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.28 : 7,918.54 = 2,510.26 : x
  2. Step 2: Convert to fraction form
    5,282.28/7,918.54 = 2,510.26/x
  3. Step 3: Cross multiply
    5,282.28x = 7,918.54 × 2,510.26
  4. Step 4: Simplify right side
    5,282.28x = 19,877,594.22
  5. Step 5: Solve for x
    x = 19,877,594.22/5,282.28
  6. Step 6: Final answer
    x = 3,763.07

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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.