Home / 5,877.59-8,111.28-3,224.93

Finding the Fourth Proportional to 5,877.59, 8,111.28 and 3,224.93

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Solution

The fourth proportional to 5,877.59, 8,111.28 and 3,224.93 is: 4,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.59 : 8,111.28 = 3,224.93 : x
  2. Step 2: Convert to fraction form
    5,877.59/8,111.28 = 3,224.93/x
  3. Step 3: Cross multiply
    5,877.59x = 8,111.28 × 3,224.93
  4. Step 4: Simplify right side
    5,877.59x = 26,158,269.65
  5. Step 5: Solve for x
    x = 26,158,269.65/5,877.59
  6. Step 6: Final answer
    x = 4,450.51

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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.