Home / 8,020.83-11,068.29-4,435.57

Finding the Fourth Proportional to 8,020.83, 11,068.29 and 4,435.57

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Solution

The fourth proportional to 8,020.83, 11,068.29 and 4,435.57 is: 6,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.83 : 11,068.29 = 4,435.57 : x
  2. Step 2: Convert to fraction form
    8,020.83/11,068.29 = 4,435.57/x
  3. Step 3: Cross multiply
    8,020.83x = 11,068.29 × 4,435.57
  4. Step 4: Simplify right side
    8,020.83x = 49,094,176.44
  5. Step 5: Solve for x
    x = 49,094,176.44/8,020.83
  6. Step 6: Final answer
    x = 6,120.84

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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.