Home / 8,820.10-13,226.73-4,434.49

Finding the Fourth Proportional to 8,820.10, 13,226.73 and 4,434.49

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Solution

The fourth proportional to 8,820.10, 13,226.73 and 4,434.49 is: 6,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820.10 : 13,226.73 = 4,434.49 : x
  2. Step 2: Convert to fraction form
    8,820.10/13,226.73 = 4,434.49/x
  3. Step 3: Cross multiply
    8,820.10x = 13,226.73 × 4,434.49
  4. Step 4: Simplify right side
    8,820.10x = 58,653,801.92
  5. Step 5: Solve for x
    x = 58,653,801.92/8,820.10
  6. Step 6: Final answer
    x = 6,650.02

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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.