Home / 8,818.08-13,219.84-4,433.28

Finding the Fourth Proportional to 8,818.08, 13,219.84 and 4,433.28

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Solution

The fourth proportional to 8,818.08, 13,219.84 and 4,433.28 is: 6,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818.08 : 13,219.84 = 4,433.28 : x
  2. Step 2: Convert to fraction form
    8,818.08/13,219.84 = 4,433.28/x
  3. Step 3: Cross multiply
    8,818.08x = 13,219.84 × 4,433.28
  4. Step 4: Simplify right side
    8,818.08x = 58,607,252.28
  5. Step 5: Solve for x
    x = 58,607,252.28/8,818.08
  6. Step 6: Final answer
    x = 6,646.26

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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.