Home / 1,569.55-2,353.38-529.26

Finding the Fourth Proportional to 1,569.55, 2,353.38 and 529.26

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Solution

The fourth proportional to 1,569.55, 2,353.38 and 529.26 is: 793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.55 : 2,353.38 = 529.26 : x
  2. Step 2: Convert to fraction form
    1,569.55/2,353.38 = 529.26/x
  3. Step 3: Cross multiply
    1,569.55x = 2,353.38 × 529.26
  4. Step 4: Simplify right side
    1,569.55x = 1,245,549.90
  5. Step 5: Solve for x
    x = 1,245,549.90/1,569.55
  6. Step 6: Final answer
    x = 793.57

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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.