Home / 9,766.08-14,645.76-3,188.16

Finding the Fourth Proportional to 9,766.08, 14,645.76 and 3,188.16

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Solution

The fourth proportional to 9,766.08, 14,645.76 and 3,188.16 is: 4,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766.08 : 14,645.76 = 3,188.16 : x
  2. Step 2: Convert to fraction form
    9,766.08/14,645.76 = 3,188.16/x
  3. Step 3: Cross multiply
    9,766.08x = 14,645.76 × 3,188.16
  4. Step 4: Simplify right side
    9,766.08x = 46,693,026.20
  5. Step 5: Solve for x
    x = 46,693,026.20/9,766.08
  6. Step 6: Final answer
    x = 4,781.14

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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.