Home / 8,068.19-11,133.71-4,483.38

Finding the Fourth Proportional to 8,068.19, 11,133.71 and 4,483.38

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Solution

The fourth proportional to 8,068.19, 11,133.71 and 4,483.38 is: 6,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.19 : 11,133.71 = 4,483.38 : x
  2. Step 2: Convert to fraction form
    8,068.19/11,133.71 = 4,483.38/x
  3. Step 3: Cross multiply
    8,068.19x = 11,133.71 × 4,483.38
  4. Step 4: Simplify right side
    8,068.19x = 49,916,652.74
  5. Step 5: Solve for x
    x = 49,916,652.74/8,068.19
  6. Step 6: Final answer
    x = 6,186.85

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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.