Home / 3,209.52-4,814.40-1,567.50

Finding the Fourth Proportional to 3,209.52, 4,814.40 and 1,567.50

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Solution

The fourth proportional to 3,209.52, 4,814.40 and 1,567.50 is: 2,351.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209.52 : 4,814.40 = 1,567.50 : x
  2. Step 2: Convert to fraction form
    3,209.52/4,814.40 = 1,567.50/x
  3. Step 3: Cross multiply
    3,209.52x = 4,814.40 × 1,567.50
  4. Step 4: Simplify right side
    3,209.52x = 7,546,572.00
  5. Step 5: Solve for x
    x = 7,546,572.00/3,209.52
  6. Step 6: Final answer
    x = 2,351.31

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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.