Home / 6,007.94-8,290.85-3,319.19

Finding the Fourth Proportional to 6,007.94, 8,290.85 and 3,319.19

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Solution

The fourth proportional to 6,007.94, 8,290.85 and 3,319.19 is: 4,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.94 : 8,290.85 = 3,319.19 : x
  2. Step 2: Convert to fraction form
    6,007.94/8,290.85 = 3,319.19/x
  3. Step 3: Cross multiply
    6,007.94x = 8,290.85 × 3,319.19
  4. Step 4: Simplify right side
    6,007.94x = 27,518,848.36
  5. Step 5: Solve for x
    x = 27,518,848.36/6,007.94
  6. Step 6: Final answer
    x = 4,580.42

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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.