Home / 1,564.09-2,346.27-468.43

Finding the Fourth Proportional to 1,564.09, 2,346.27 and 468.43

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Solution

The fourth proportional to 1,564.09, 2,346.27 and 468.43 is: 702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564.09 : 2,346.27 = 468.43 : x
  2. Step 2: Convert to fraction form
    1,564.09/2,346.27 = 468.43/x
  3. Step 3: Cross multiply
    1,564.09x = 2,346.27 × 468.43
  4. Step 4: Simplify right side
    1,564.09x = 1,099,063.26
  5. Step 5: Solve for x
    x = 1,099,063.26/1,564.09
  6. Step 6: Final answer
    x = 702.69

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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.