Home / 4,747.44-6,547.32-3,419.04

Finding the Fourth Proportional to 4,747.44, 6,547.32 and 3,419.04

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Solution

The fourth proportional to 4,747.44, 6,547.32 and 3,419.04 is: 4,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747.44 : 6,547.32 = 3,419.04 : x
  2. Step 2: Convert to fraction form
    4,747.44/6,547.32 = 3,419.04/x
  3. Step 3: Cross multiply
    4,747.44x = 6,547.32 × 3,419.04
  4. Step 4: Simplify right side
    4,747.44x = 22,385,548.97
  5. Step 5: Solve for x
    x = 22,385,548.97/4,747.44
  6. Step 6: Final answer
    x = 4,715.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.