Home / 10,069.11-13,895.09-5,592.75

Finding the Fourth Proportional to 10,069.11, 13,895.09 and 5,592.75

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Solution

The fourth proportional to 10,069.11, 13,895.09 and 5,592.75 is: 7,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.11 : 13,895.09 = 5,592.75 : x
  2. Step 2: Convert to fraction form
    10,069.11/13,895.09 = 5,592.75/x
  3. Step 3: Cross multiply
    10,069.11x = 13,895.09 × 5,592.75
  4. Step 4: Simplify right side
    10,069.11x = 77,711,736.63
  5. Step 5: Solve for x
    x = 77,711,736.63/10,069.11
  6. Step 6: Final answer
    x = 7,717.84

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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.