Home / 1,569.25-2,353.36-528.97

Finding the Fourth Proportional to 1,569.25, 2,353.36 and 528.97

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Solution

The fourth proportional to 1,569.25, 2,353.36 and 528.97 is: 793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.25 : 2,353.36 = 528.97 : x
  2. Step 2: Convert to fraction form
    1,569.25/2,353.36 = 528.97/x
  3. Step 3: Cross multiply
    1,569.25x = 2,353.36 × 528.97
  4. Step 4: Simplify right side
    1,569.25x = 1,244,856.84
  5. Step 5: Solve for x
    x = 1,244,856.84/1,569.25
  6. Step 6: Final answer
    x = 793.28

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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.