Home / 5,256.20-7,253.20-3,017.77

Finding the Fourth Proportional to 5,256.20, 7,253.20 and 3,017.77

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Solution

The fourth proportional to 5,256.20, 7,253.20 and 3,017.77 is: 4,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.20 : 7,253.20 = 3,017.77 : x
  2. Step 2: Convert to fraction form
    5,256.20/7,253.20 = 3,017.77/x
  3. Step 3: Cross multiply
    5,256.20x = 7,253.20 × 3,017.77
  4. Step 4: Simplify right side
    5,256.20x = 21,888,489.36
  5. Step 5: Solve for x
    x = 21,888,489.36/5,256.20
  6. Step 6: Final answer
    x = 4,164.32

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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.