Home / 5,226-7,867.50-4,766.72

Finding the Fourth Proportional to 5,226, 7,867.50 and 4,766.72

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Solution

The fourth proportional to 5,226, 7,867.50 and 4,766.72 is: 7,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226 : 7,867.50 = 4,766.72 : x
  2. Step 2: Convert to fraction form
    5,226/7,867.50 = 4,766.72/x
  3. Step 3: Cross multiply
    5,226x = 7,867.50 × 4,766.72
  4. Step 4: Simplify right side
    5,226x = 37,502,169.60
  5. Step 5: Solve for x
    x = 37,502,169.60/5,226
  6. Step 6: Final answer
    x = 7,176.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.