Home / 5,256.87-7,883.55-4,088.18

Finding the Fourth Proportional to 5,256.87, 7,883.55 and 4,088.18

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Solution

The fourth proportional to 5,256.87, 7,883.55 and 4,088.18 is: 6,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.87 : 7,883.55 = 4,088.18 : x
  2. Step 2: Convert to fraction form
    5,256.87/7,883.55 = 4,088.18/x
  3. Step 3: Cross multiply
    5,256.87x = 7,883.55 × 4,088.18
  4. Step 4: Simplify right side
    5,256.87x = 32,229,371.44
  5. Step 5: Solve for x
    x = 32,229,371.44/5,256.87
  6. Step 6: Final answer
    x = 6,130.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.