Home / 5,803.02-8,008.20-3,150.41

Finding the Fourth Proportional to 5,803.02, 8,008.20 and 3,150.41

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Solution

The fourth proportional to 5,803.02, 8,008.20 and 3,150.41 is: 4,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.02 : 8,008.20 = 3,150.41 : x
  2. Step 2: Convert to fraction form
    5,803.02/8,008.20 = 3,150.41/x
  3. Step 3: Cross multiply
    5,803.02x = 8,008.20 × 3,150.41
  4. Step 4: Simplify right side
    5,803.02x = 25,229,073.32
  5. Step 5: Solve for x
    x = 25,229,073.32/5,803.02
  6. Step 6: Final answer
    x = 4,347.58

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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.