Home / 4,377.54-6,564.89-1,455.06

Finding the Fourth Proportional to 4,377.54, 6,564.89 and 1,455.06

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Solution

The fourth proportional to 4,377.54, 6,564.89 and 1,455.06 is: 2,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.54 : 6,564.89 = 1,455.06 : x
  2. Step 2: Convert to fraction form
    4,377.54/6,564.89 = 1,455.06/x
  3. Step 3: Cross multiply
    4,377.54x = 6,564.89 × 1,455.06
  4. Step 4: Simplify right side
    4,377.54x = 9,552,308.84
  5. Step 5: Solve for x
    x = 9,552,308.84/4,377.54
  6. Step 6: Final answer
    x = 2,182.12

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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.