Home / 5,867.10-8,097.87-3,877.84

Finding the Fourth Proportional to 5,867.10, 8,097.87 and 3,877.84

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Solution

The fourth proportional to 5,867.10, 8,097.87 and 3,877.84 is: 5,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.10 : 8,097.87 = 3,877.84 : x
  2. Step 2: Convert to fraction form
    5,867.10/8,097.87 = 3,877.84/x
  3. Step 3: Cross multiply
    5,867.10x = 8,097.87 × 3,877.84
  4. Step 4: Simplify right side
    5,867.10x = 31,402,268.87
  5. Step 5: Solve for x
    x = 31,402,268.87/5,867.10
  6. Step 6: Final answer
    x = 5,352.26

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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.