Home / 4,803.28-6,633.26-3,315.04

Finding the Fourth Proportional to 4,803.28, 6,633.26 and 3,315.04

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Solution

The fourth proportional to 4,803.28, 6,633.26 and 3,315.04 is: 4,578.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.28 : 6,633.26 = 3,315.04 : x
  2. Step 2: Convert to fraction form
    4,803.28/6,633.26 = 3,315.04/x
  3. Step 3: Cross multiply
    4,803.28x = 6,633.26 × 3,315.04
  4. Step 4: Simplify right side
    4,803.28x = 21,989,522.23
  5. Step 5: Solve for x
    x = 21,989,522.23/4,803.28
  6. Step 6: Final answer
    x = 4,578.02

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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.