Home / 10,069.39-13,895.75-5,593.56

Finding the Fourth Proportional to 10,069.39, 13,895.75 and 5,593.56

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Solution

The fourth proportional to 10,069.39, 13,895.75 and 5,593.56 is: 7,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.39 : 13,895.75 = 5,593.56 : x
  2. Step 2: Convert to fraction form
    10,069.39/13,895.75 = 5,593.56/x
  3. Step 3: Cross multiply
    10,069.39x = 13,895.75 × 5,593.56
  4. Step 4: Simplify right side
    10,069.39x = 77,726,711.37
  5. Step 5: Solve for x
    x = 77,726,711.37/10,069.39
  6. Step 6: Final answer
    x = 7,719.11

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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.