Home / 3,542.13-5,313.53-1,567.50

Finding the Fourth Proportional to 3,542.13, 5,313.53 and 1,567.50

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Solution

The fourth proportional to 3,542.13, 5,313.53 and 1,567.50 is: 2,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.13 : 5,313.53 = 1,567.50 : x
  2. Step 2: Convert to fraction form
    3,542.13/5,313.53 = 1,567.50/x
  3. Step 3: Cross multiply
    3,542.13x = 5,313.53 × 1,567.50
  4. Step 4: Simplify right side
    3,542.13x = 8,328,950.44
  5. Step 5: Solve for x
    x = 8,328,950.44/3,542.13
  6. Step 6: Final answer
    x = 2,351.40

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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.