Home / 5,285.52-7,293.32-2,927.36

Finding the Fourth Proportional to 5,285.52, 7,293.32 and 2,927.36

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Solution

The fourth proportional to 5,285.52, 7,293.32 and 2,927.36 is: 4,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.52 : 7,293.32 = 2,927.36 : x
  2. Step 2: Convert to fraction form
    5,285.52/7,293.32 = 2,927.36/x
  3. Step 3: Cross multiply
    5,285.52x = 7,293.32 × 2,927.36
  4. Step 4: Simplify right side
    5,285.52x = 21,350,173.24
  5. Step 5: Solve for x
    x = 21,350,173.24/5,285.52
  6. Step 6: Final answer
    x = 4,039.37

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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.