Home / 1,569.35-2,354.37-529.41

Finding the Fourth Proportional to 1,569.35, 2,354.37 and 529.41

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Solution

The fourth proportional to 1,569.35, 2,354.37 and 529.41 is: 794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.35 : 2,354.37 = 529.41 : x
  2. Step 2: Convert to fraction form
    1,569.35/2,354.37 = 529.41/x
  3. Step 3: Cross multiply
    1,569.35x = 2,354.37 × 529.41
  4. Step 4: Simplify right side
    1,569.35x = 1,246,427.02
  5. Step 5: Solve for x
    x = 1,246,427.02/1,569.35
  6. Step 6: Final answer
    x = 794.23

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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.