Home / 5,537.04-7,641.32-3,053.20

Finding the Fourth Proportional to 5,537.04, 7,641.32 and 3,053.20

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Solution

The fourth proportional to 5,537.04, 7,641.32 and 3,053.20 is: 4,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.04 : 7,641.32 = 3,053.20 : x
  2. Step 2: Convert to fraction form
    5,537.04/7,641.32 = 3,053.20/x
  3. Step 3: Cross multiply
    5,537.04x = 7,641.32 × 3,053.20
  4. Step 4: Simplify right side
    5,537.04x = 23,330,478.22
  5. Step 5: Solve for x
    x = 23,330,478.22/5,537.04
  6. Step 6: Final answer
    x = 4,213.53

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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.