Home / 5,285.44-7,293.27-2,927.53

Finding the Fourth Proportional to 5,285.44, 7,293.27 and 2,927.53

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Solution

The fourth proportional to 5,285.44, 7,293.27 and 2,927.53 is: 4,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.44 : 7,293.27 = 2,927.53 : x
  2. Step 2: Convert to fraction form
    5,285.44/7,293.27 = 2,927.53/x
  3. Step 3: Cross multiply
    5,285.44x = 7,293.27 × 2,927.53
  4. Step 4: Simplify right side
    5,285.44x = 21,351,266.72
  5. Step 5: Solve for x
    x = 21,351,266.72/5,285.44
  6. Step 6: Final answer
    x = 4,039.64

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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.