Home / 5,537.18-7,636.99-3,547.92

Finding the Fourth Proportional to 5,537.18, 7,636.99 and 3,547.92

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Solution

The fourth proportional to 5,537.18, 7,636.99 and 3,547.92 is: 4,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.18 : 7,636.99 = 3,547.92 : x
  2. Step 2: Convert to fraction form
    5,537.18/7,636.99 = 3,547.92/x
  3. Step 3: Cross multiply
    5,537.18x = 7,636.99 × 3,547.92
  4. Step 4: Simplify right side
    5,537.18x = 27,095,429.56
  5. Step 5: Solve for x
    x = 27,095,429.56/5,537.18
  6. Step 6: Final answer
    x = 4,893.36

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1.5x scale

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.