Home / 6,880.09-10,318.65-3,366.45

Finding the Fourth Proportional to 6,880.09, 10,318.65 and 3,366.45

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Solution

The fourth proportional to 6,880.09, 10,318.65 and 3,366.45 is: 5,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880.09 : 10,318.65 = 3,366.45 : x
  2. Step 2: Convert to fraction form
    6,880.09/10,318.65 = 3,366.45/x
  3. Step 3: Cross multiply
    6,880.09x = 10,318.65 × 3,366.45
  4. Step 4: Simplify right side
    6,880.09x = 34,737,219.29
  5. Step 5: Solve for x
    x = 34,737,219.29/6,880.09
  6. Step 6: Final answer
    x = 5,048.95

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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.