Home / 5,803.42-8,008.74-3,150.84

Finding the Fourth Proportional to 5,803.42, 8,008.74 and 3,150.84

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Solution

The fourth proportional to 5,803.42, 8,008.74 and 3,150.84 is: 4,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.42 : 8,008.74 = 3,150.84 : x
  2. Step 2: Convert to fraction form
    5,803.42/8,008.74 = 3,150.84/x
  3. Step 3: Cross multiply
    5,803.42x = 8,008.74 × 3,150.84
  4. Step 4: Simplify right side
    5,803.42x = 25,234,258.34
  5. Step 5: Solve for x
    x = 25,234,258.34/5,803.42
  6. Step 6: Final answer
    x = 4,348.17

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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.