Home / 8,815.03-12,164.53-4,836.11

Finding the Fourth Proportional to 8,815.03, 12,164.53 and 4,836.11

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Solution

The fourth proportional to 8,815.03, 12,164.53 and 4,836.11 is: 6,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815.03 : 12,164.53 = 4,836.11 : x
  2. Step 2: Convert to fraction form
    8,815.03/12,164.53 = 4,836.11/x
  3. Step 3: Cross multiply
    8,815.03x = 12,164.53 × 4,836.11
  4. Step 4: Simplify right side
    8,815.03x = 58,828,941.33
  5. Step 5: Solve for x
    x = 58,828,941.33/8,815.03
  6. Step 6: Final answer
    x = 6,673.71

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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.