Home / 4,247.87-5,862.06-2,359.40

Finding the Fourth Proportional to 4,247.87, 5,862.06 and 2,359.40

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Solution

The fourth proportional to 4,247.87, 5,862.06 and 2,359.40 is: 3,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.87 : 5,862.06 = 2,359.40 : x
  2. Step 2: Convert to fraction form
    4,247.87/5,862.06 = 2,359.40/x
  3. Step 3: Cross multiply
    4,247.87x = 5,862.06 × 2,359.40
  4. Step 4: Simplify right side
    4,247.87x = 13,830,915.05
  5. Step 5: Solve for x
    x = 13,830,915.05/4,247.87
  6. Step 6: Final answer
    x = 3,255.97

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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.