Home / 3,537.50-5,295.30-3,235.10

Finding the Fourth Proportional to 3,537.50, 5,295.30 and 3,235.10

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Solution

The fourth proportional to 3,537.50, 5,295.30 and 3,235.10 is: 4,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.50 : 5,295.30 = 3,235.10 : x
  2. Step 2: Convert to fraction form
    3,537.50/5,295.30 = 3,235.10/x
  3. Step 3: Cross multiply
    3,537.50x = 5,295.30 × 3,235.10
  4. Step 4: Simplify right side
    3,537.50x = 17,130,825.03
  5. Step 5: Solve for x
    x = 17,130,825.03/3,537.50
  6. Step 6: Final answer
    x = 4,842.64

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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.