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Finding the Fourth Proportional to 5,295.64, 7,943.44 and 1,833.16

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Solution

The fourth proportional to 5,295.64, 7,943.44 and 1,833.16 is: 2,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.64 : 7,943.44 = 1,833.16 : x
  2. Step 2: Convert to fraction form
    5,295.64/7,943.44 = 1,833.16/x
  3. Step 3: Cross multiply
    5,295.64x = 7,943.44 × 1,833.16
  4. Step 4: Simplify right side
    5,295.64x = 14,561,596.47
  5. Step 5: Solve for x
    x = 14,561,596.47/5,295.64
  6. Step 6: Final answer
    x = 2,749.73

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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.