Home / 1,349.30-2,024.74-569.25

Finding the Fourth Proportional to 1,349.30, 2,024.74 and 569.25

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Solution

The fourth proportional to 1,349.30, 2,024.74 and 569.25 is: 854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.30 : 2,024.74 = 569.25 : x
  2. Step 2: Convert to fraction form
    1,349.30/2,024.74 = 569.25/x
  3. Step 3: Cross multiply
    1,349.30x = 2,024.74 × 569.25
  4. Step 4: Simplify right side
    1,349.30x = 1,152,583.25
  5. Step 5: Solve for x
    x = 1,152,583.25/1,349.30
  6. Step 6: Final answer
    x = 854.21

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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.