Home / 3,006.75-4,506.48-1,547.13

Finding the Fourth Proportional to 3,006.75, 4,506.48 and 1,547.13

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Solution

The fourth proportional to 3,006.75, 4,506.48 and 1,547.13 is: 2,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.75 : 4,506.48 = 1,547.13 : x
  2. Step 2: Convert to fraction form
    3,006.75/4,506.48 = 1,547.13/x
  3. Step 3: Cross multiply
    3,006.75x = 4,506.48 × 1,547.13
  4. Step 4: Simplify right side
    3,006.75x = 6,972,110.40
  5. Step 5: Solve for x
    x = 6,972,110.40/3,006.75
  6. Step 6: Final answer
    x = 2,318.82

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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.