Home / 10,366.03-14,290.62-8,766.25

Finding the Fourth Proportional to 10,366.03, 14,290.62 and 8,766.25

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Solution

The fourth proportional to 10,366.03, 14,290.62 and 8,766.25 is: 12,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.03 : 14,290.62 = 8,766.25 : x
  2. Step 2: Convert to fraction form
    10,366.03/14,290.62 = 8,766.25/x
  3. Step 3: Cross multiply
    10,366.03x = 14,290.62 × 8,766.25
  4. Step 4: Simplify right side
    10,366.03x = 125,275,147.58
  5. Step 5: Solve for x
    x = 125,275,147.58/10,366.03
  6. Step 6: Final answer
    x = 12,085.16

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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.