Home / 9,066.75-13,595.66-5,319.48

Finding the Fourth Proportional to 9,066.75, 13,595.66 and 5,319.48

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Solution

The fourth proportional to 9,066.75, 13,595.66 and 5,319.48 is: 7,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.75 : 13,595.66 = 5,319.48 : x
  2. Step 2: Convert to fraction form
    9,066.75/13,595.66 = 5,319.48/x
  3. Step 3: Cross multiply
    9,066.75x = 13,595.66 × 5,319.48
  4. Step 4: Simplify right side
    9,066.75x = 72,321,841.46
  5. Step 5: Solve for x
    x = 72,321,841.46/9,066.75
  6. Step 6: Final answer
    x = 7,976.60

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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.