Home / 9,567.77-13,203.02-5,375.75

Finding the Fourth Proportional to 9,567.77, 13,203.02 and 5,375.75

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Solution

The fourth proportional to 9,567.77, 13,203.02 and 5,375.75 is: 7,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.77 : 13,203.02 = 5,375.75 : x
  2. Step 2: Convert to fraction form
    9,567.77/13,203.02 = 5,375.75/x
  3. Step 3: Cross multiply
    9,567.77x = 13,203.02 × 5,375.75
  4. Step 4: Simplify right side
    9,567.77x = 70,976,107.89
  5. Step 5: Solve for x
    x = 70,976,107.89/9,567.77
  6. Step 6: Final answer
    x = 7,418.25

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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.