Home / 1,569.26-2,353.86-529.23

Finding the Fourth Proportional to 1,569.26, 2,353.86 and 529.23

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Solution

The fourth proportional to 1,569.26, 2,353.86 and 529.23 is: 793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.26 : 2,353.86 = 529.23 : x
  2. Step 2: Convert to fraction form
    1,569.26/2,353.86 = 529.23/x
  3. Step 3: Cross multiply
    1,569.26x = 2,353.86 × 529.23
  4. Step 4: Simplify right side
    1,569.26x = 1,245,742.15
  5. Step 5: Solve for x
    x = 1,245,742.15/1,569.26
  6. Step 6: Final answer
    x = 793.84

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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.