Home / 10,880.94-14,917.91-10,684.11

Finding the Fourth Proportional to 10,880.94, 14,917.91 and 10,684.11

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Solution

The fourth proportional to 10,880.94, 14,917.91 and 10,684.11 is: 14,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880.94 : 14,917.91 = 10,684.11 : x
  2. Step 2: Convert to fraction form
    10,880.94/14,917.91 = 10,684.11/x
  3. Step 3: Cross multiply
    10,880.94x = 14,917.91 × 10,684.11
  4. Step 4: Simplify right side
    10,880.94x = 159,384,564.70
  5. Step 5: Solve for x
    x = 159,384,564.70/10,880.94
  6. Step 6: Final answer
    x = 14,648.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.