Home / 9,086.15-13,637.45-3,825.07

Finding the Fourth Proportional to 9,086.15, 13,637.45 and 3,825.07

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Solution

The fourth proportional to 9,086.15, 13,637.45 and 3,825.07 is: 5,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.15 : 13,637.45 = 3,825.07 : x
  2. Step 2: Convert to fraction form
    9,086.15/13,637.45 = 3,825.07/x
  3. Step 3: Cross multiply
    9,086.15x = 13,637.45 × 3,825.07
  4. Step 4: Simplify right side
    9,086.15x = 52,164,176.34
  5. Step 5: Solve for x
    x = 52,164,176.34/9,086.15
  6. Step 6: Final answer
    x = 5,741.06

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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.