Home / 4,282.67-6,373.49-4,145.99

Finding the Fourth Proportional to 4,282.67, 6,373.49 and 4,145.99

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Solution

The fourth proportional to 4,282.67, 6,373.49 and 4,145.99 is: 6,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.67 : 6,373.49 = 4,145.99 : x
  2. Step 2: Convert to fraction form
    4,282.67/6,373.49 = 4,145.99/x
  3. Step 3: Cross multiply
    4,282.67x = 6,373.49 × 4,145.99
  4. Step 4: Simplify right side
    4,282.67x = 26,424,373.21
  5. Step 5: Solve for x
    x = 26,424,373.21/4,282.67
  6. Step 6: Final answer
    x = 6,170.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.