Home / 13,086.78-19,623.59-6,060.75

Finding the Fourth Proportional to 13,086.78, 19,623.59 and 6,060.75

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Solution

The fourth proportional to 13,086.78, 19,623.59 and 6,060.75 is: 9,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086.78 : 19,623.59 = 6,060.75 : x
  2. Step 2: Convert to fraction form
    13,086.78/19,623.59 = 6,060.75/x
  3. Step 3: Cross multiply
    13,086.78x = 19,623.59 × 6,060.75
  4. Step 4: Simplify right side
    13,086.78x = 118,933,673.09
  5. Step 5: Solve for x
    x = 118,933,673.09/13,086.78
  6. Step 6: Final answer
    x = 9,088.08

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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.