Home / 4,282.14-6,425.07-1,510.80

Finding the Fourth Proportional to 4,282.14, 6,425.07 and 1,510.80

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Solution

The fourth proportional to 4,282.14, 6,425.07 and 1,510.80 is: 2,266.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.14 : 6,425.07 = 1,510.80 : x
  2. Step 2: Convert to fraction form
    4,282.14/6,425.07 = 1,510.80/x
  3. Step 3: Cross multiply
    4,282.14x = 6,425.07 × 1,510.80
  4. Step 4: Simplify right side
    4,282.14x = 9,706,995.76
  5. Step 5: Solve for x
    x = 9,706,995.76/4,282.14
  6. Step 6: Final answer
    x = 2,266.86

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1.5x scale

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.