Home / 6,984.69-10,470.81-2,599.15

Finding the Fourth Proportional to 6,984.69, 10,470.81 and 2,599.15

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Solution

The fourth proportional to 6,984.69, 10,470.81 and 2,599.15 is: 3,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.69 : 10,470.81 = 2,599.15 : x
  2. Step 2: Convert to fraction form
    6,984.69/10,470.81 = 2,599.15/x
  3. Step 3: Cross multiply
    6,984.69x = 10,470.81 × 2,599.15
  4. Step 4: Simplify right side
    6,984.69x = 27,215,205.81
  5. Step 5: Solve for x
    x = 27,215,205.81/6,984.69
  6. Step 6: Final answer
    x = 3,896.41

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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.