Home / 5,184.74-7,774.82-1,486.13

Finding the Fourth Proportional to 5,184.74, 7,774.82 and 1,486.13

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Solution

The fourth proportional to 5,184.74, 7,774.82 and 1,486.13 is: 2,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.74 : 7,774.82 = 1,486.13 : x
  2. Step 2: Convert to fraction form
    5,184.74/7,774.82 = 1,486.13/x
  3. Step 3: Cross multiply
    5,184.74x = 7,774.82 × 1,486.13
  4. Step 4: Simplify right side
    5,184.74x = 11,554,393.25
  5. Step 5: Solve for x
    x = 11,554,393.25/5,184.74
  6. Step 6: Final answer
    x = 2,228.54

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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.