Home / 9,567.12-13,203.32-5,318.52

Finding the Fourth Proportional to 9,567.12, 13,203.32 and 5,318.52

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Solution

The fourth proportional to 9,567.12, 13,203.32 and 5,318.52 is: 7,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.12 : 13,203.32 = 5,318.52 : x
  2. Step 2: Convert to fraction form
    9,567.12/13,203.32 = 5,318.52/x
  3. Step 3: Cross multiply
    9,567.12x = 13,203.32 × 5,318.52
  4. Step 4: Simplify right side
    9,567.12x = 70,222,121.49
  5. Step 5: Solve for x
    x = 70,222,121.49/9,567.12
  6. Step 6: Final answer
    x = 7,339.94

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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.