Home / 5,041.10-6,956.72-2,803.12

Finding the Fourth Proportional to 5,041.10, 6,956.72 and 2,803.12

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Solution

The fourth proportional to 5,041.10, 6,956.72 and 2,803.12 is: 3,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.10 : 6,956.72 = 2,803.12 : x
  2. Step 2: Convert to fraction form
    5,041.10/6,956.72 = 2,803.12/x
  3. Step 3: Cross multiply
    5,041.10x = 6,956.72 × 2,803.12
  4. Step 4: Simplify right side
    5,041.10x = 19,500,520.97
  5. Step 5: Solve for x
    x = 19,500,520.97/5,041.10
  6. Step 6: Final answer
    x = 3,868.31

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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.