Home / 4,276.28-5,901.20-2,388

Finding the Fourth Proportional to 4,276.28, 5,901.20 and 2,388

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Solution

The fourth proportional to 4,276.28, 5,901.20 and 2,388 is: 3,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.28 : 5,901.20 = 2,388 : x
  2. Step 2: Convert to fraction form
    4,276.28/5,901.20 = 2,388/x
  3. Step 3: Cross multiply
    4,276.28x = 5,901.20 × 2,388
  4. Step 4: Simplify right side
    4,276.28x = 14,092,065.60
  5. Step 5: Solve for x
    x = 14,092,065.60/4,276.28
  6. Step 6: Final answer
    x = 3,295.40

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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.