Home / 5,041.38-6,956.34-2,803.28

Finding the Fourth Proportional to 5,041.38, 6,956.34 and 2,803.28

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Solution

The fourth proportional to 5,041.38, 6,956.34 and 2,803.28 is: 3,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.38 : 6,956.34 = 2,803.28 : x
  2. Step 2: Convert to fraction form
    5,041.38/6,956.34 = 2,803.28/x
  3. Step 3: Cross multiply
    5,041.38x = 6,956.34 × 2,803.28
  4. Step 4: Simplify right side
    5,041.38x = 19,500,534.01
  5. Step 5: Solve for x
    x = 19,500,534.01/5,041.38
  6. Step 6: Final answer
    x = 3,868.09

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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.