Home / 10,366.10-14,290.73-8,766.33

Finding the Fourth Proportional to 10,366.10, 14,290.73 and 8,766.33

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Solution

The fourth proportional to 10,366.10, 14,290.73 and 8,766.33 is: 12,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.10 : 14,290.73 = 8,766.33 : x
  2. Step 2: Convert to fraction form
    10,366.10/14,290.73 = 8,766.33/x
  3. Step 3: Cross multiply
    10,366.10x = 14,290.73 × 8,766.33
  4. Step 4: Simplify right side
    10,366.10x = 125,277,255.12
  5. Step 5: Solve for x
    x = 125,277,255.12/10,366.10
  6. Step 6: Final answer
    x = 12,085.28

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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.