Home / 6,965.32-10,445.35-2,803.91

Finding the Fourth Proportional to 6,965.32, 10,445.35 and 2,803.91

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Solution

The fourth proportional to 6,965.32, 10,445.35 and 2,803.91 is: 4,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.32 : 10,445.35 = 2,803.91 : x
  2. Step 2: Convert to fraction form
    6,965.32/10,445.35 = 2,803.91/x
  3. Step 3: Cross multiply
    6,965.32x = 10,445.35 × 2,803.91
  4. Step 4: Simplify right side
    6,965.32x = 29,287,821.32
  5. Step 5: Solve for x
    x = 29,287,821.32/6,965.32
  6. Step 6: Final answer
    x = 4,204.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.