Home / 4,265.75-5,886.78-2,402.75

Finding the Fourth Proportional to 4,265.75, 5,886.78 and 2,402.75

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Solution

The fourth proportional to 4,265.75, 5,886.78 and 2,402.75 is: 3,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.75 : 5,886.78 = 2,402.75 : x
  2. Step 2: Convert to fraction form
    4,265.75/5,886.78 = 2,402.75/x
  3. Step 3: Cross multiply
    4,265.75x = 5,886.78 × 2,402.75
  4. Step 4: Simplify right side
    4,265.75x = 14,144,460.65
  5. Step 5: Solve for x
    x = 14,144,460.65/4,265.75
  6. Step 6: Final answer
    x = 3,315.82

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1.5x scale

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.