Home / 3,537.55-5,299.10-1,683.06

Finding the Fourth Proportional to 3,537.55, 5,299.10 and 1,683.06

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Solution

The fourth proportional to 3,537.55, 5,299.10 and 1,683.06 is: 2,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.55 : 5,299.10 = 1,683.06 : x
  2. Step 2: Convert to fraction form
    3,537.55/5,299.10 = 1,683.06/x
  3. Step 3: Cross multiply
    3,537.55x = 5,299.10 × 1,683.06
  4. Step 4: Simplify right side
    3,537.55x = 8,918,703.25
  5. Step 5: Solve for x
    x = 8,918,703.25/3,537.55
  6. Step 6: Final answer
    x = 2,521.15

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1.5x scale

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.