Home / 3,244.32-4,838.40-2,856.24

Finding the Fourth Proportional to 3,244.32, 4,838.40 and 2,856.24

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Solution

The fourth proportional to 3,244.32, 4,838.40 and 2,856.24 is: 4,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.32 : 4,838.40 = 2,856.24 : x
  2. Step 2: Convert to fraction form
    3,244.32/4,838.40 = 2,856.24/x
  3. Step 3: Cross multiply
    3,244.32x = 4,838.40 × 2,856.24
  4. Step 4: Simplify right side
    3,244.32x = 13,819,631.62
  5. Step 5: Solve for x
    x = 13,819,631.62/3,244.32
  6. Step 6: Final answer
    x = 4,259.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.