Home / 8,216.04-11,338.12-4,490.04

Finding the Fourth Proportional to 8,216.04, 11,338.12 and 4,490.04

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Solution

The fourth proportional to 8,216.04, 11,338.12 and 4,490.04 is: 6,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216.04 : 11,338.12 = 4,490.04 : x
  2. Step 2: Convert to fraction form
    8,216.04/11,338.12 = 4,490.04/x
  3. Step 3: Cross multiply
    8,216.04x = 11,338.12 × 4,490.04
  4. Step 4: Simplify right side
    8,216.04x = 50,908,612.32
  5. Step 5: Solve for x
    x = 50,908,612.32/8,216.04
  6. Step 6: Final answer
    x = 6,196.25

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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.