Home / 4,106.88-6,161.76-1,510.08

Finding the Fourth Proportional to 4,106.88, 6,161.76 and 1,510.08

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Solution

The fourth proportional to 4,106.88, 6,161.76 and 1,510.08 is: 2,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.88 : 6,161.76 = 1,510.08 : x
  2. Step 2: Convert to fraction form
    4,106.88/6,161.76 = 1,510.08/x
  3. Step 3: Cross multiply
    4,106.88x = 6,161.76 × 1,510.08
  4. Step 4: Simplify right side
    4,106.88x = 9,304,750.54
  5. Step 5: Solve for x
    x = 9,304,750.54/4,106.88
  6. Step 6: Final answer
    x = 2,265.65

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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.