Home / 4,283.95-5,912.15-2,605.04

Finding the Fourth Proportional to 4,283.95, 5,912.15 and 2,605.04

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Solution

The fourth proportional to 4,283.95, 5,912.15 and 2,605.04 is: 3,595.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.95 : 5,912.15 = 2,605.04 : x
  2. Step 2: Convert to fraction form
    4,283.95/5,912.15 = 2,605.04/x
  3. Step 3: Cross multiply
    4,283.95x = 5,912.15 × 2,605.04
  4. Step 4: Simplify right side
    4,283.95x = 15,401,387.24
  5. Step 5: Solve for x
    x = 15,401,387.24/4,283.95
  6. Step 6: Final answer
    x = 3,595.14

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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.