Home / 8,018.34-11,065.20-4,433.52

Finding the Fourth Proportional to 8,018.34, 11,065.20 and 4,433.52

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Solution

The fourth proportional to 8,018.34, 11,065.20 and 4,433.52 is: 6,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.34 : 11,065.20 = 4,433.52 : x
  2. Step 2: Convert to fraction form
    8,018.34/11,065.20 = 4,433.52/x
  3. Step 3: Cross multiply
    8,018.34x = 11,065.20 × 4,433.52
  4. Step 4: Simplify right side
    8,018.34x = 49,057,785.50
  5. Step 5: Solve for x
    x = 49,057,785.50/8,018.34
  6. Step 6: Final answer
    x = 6,118.20

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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.