Home / 1,951.53-2,927.45-564.89

Finding the Fourth Proportional to 1,951.53, 2,927.45 and 564.89

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Solution

The fourth proportional to 1,951.53, 2,927.45 and 564.89 is: 847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951.53 : 2,927.45 = 564.89 : x
  2. Step 2: Convert to fraction form
    1,951.53/2,927.45 = 564.89/x
  3. Step 3: Cross multiply
    1,951.53x = 2,927.45 × 564.89
  4. Step 4: Simplify right side
    1,951.53x = 1,653,669.77
  5. Step 5: Solve for x
    x = 1,653,669.77/1,951.53
  6. Step 6: Final answer
    x = 847.37

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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.