Home / 5,304.69-7,319.61-3,066.86

Finding the Fourth Proportional to 5,304.69, 7,319.61 and 3,066.86

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Solution

The fourth proportional to 5,304.69, 7,319.61 and 3,066.86 is: 4,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.69 : 7,319.61 = 3,066.86 : x
  2. Step 2: Convert to fraction form
    5,304.69/7,319.61 = 3,066.86/x
  3. Step 3: Cross multiply
    5,304.69x = 7,319.61 × 3,066.86
  4. Step 4: Simplify right side
    5,304.69x = 22,448,182.53
  5. Step 5: Solve for x
    x = 22,448,182.53/5,304.69
  6. Step 6: Final answer
    x = 4,231.76

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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.