Home / 5,537.10-7,639.28-3,548.75

Finding the Fourth Proportional to 5,537.10, 7,639.28 and 3,548.75

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Solution

The fourth proportional to 5,537.10, 7,639.28 and 3,548.75 is: 4,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.10 : 7,639.28 = 3,548.75 : x
  2. Step 2: Convert to fraction form
    5,537.10/7,639.28 = 3,548.75/x
  3. Step 3: Cross multiply
    5,537.10x = 7,639.28 × 3,548.75
  4. Step 4: Simplify right side
    5,537.10x = 27,109,895.24
  5. Step 5: Solve for x
    x = 27,109,895.24/5,537.10
  6. Step 6: Final answer
    x = 4,896.05

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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.