Home / 5,840.66-8,758.96-1,891.22

Finding the Fourth Proportional to 5,840.66, 8,758.96 and 1,891.22

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Solution

The fourth proportional to 5,840.66, 8,758.96 and 1,891.22 is: 2,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.66 : 8,758.96 = 1,891.22 : x
  2. Step 2: Convert to fraction form
    5,840.66/8,758.96 = 1,891.22/x
  3. Step 3: Cross multiply
    5,840.66x = 8,758.96 × 1,891.22
  4. Step 4: Simplify right side
    5,840.66x = 16,565,071.81
  5. Step 5: Solve for x
    x = 16,565,071.81/5,840.66
  6. Step 6: Final answer
    x = 2,836.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.