Home / 4,264.40-5,885.15-2,847.19

Finding the Fourth Proportional to 4,264.40, 5,885.15 and 2,847.19

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Solution

The fourth proportional to 4,264.40, 5,885.15 and 2,847.19 is: 3,929.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.40 : 5,885.15 = 2,847.19 : x
  2. Step 2: Convert to fraction form
    4,264.40/5,885.15 = 2,847.19/x
  3. Step 3: Cross multiply
    4,264.40x = 5,885.15 × 2,847.19
  4. Step 4: Simplify right side
    4,264.40x = 16,756,140.23
  5. Step 5: Solve for x
    x = 16,756,140.23/4,264.40
  6. Step 6: Final answer
    x = 3,929.31

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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.