Home / 5,285.52-7,293.42-3,422.52

Finding the Fourth Proportional to 5,285.52, 7,293.42 and 3,422.52

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Solution

The fourth proportional to 5,285.52, 7,293.42 and 3,422.52 is: 4,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.52 : 7,293.42 = 3,422.52 : x
  2. Step 2: Convert to fraction form
    5,285.52/7,293.42 = 3,422.52/x
  3. Step 3: Cross multiply
    5,285.52x = 7,293.42 × 3,422.52
  4. Step 4: Simplify right side
    5,285.52x = 24,961,875.82
  5. Step 5: Solve for x
    x = 24,961,875.82/5,285.52
  6. Step 6: Final answer
    x = 4,722.69

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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.