Home / 10,069.35-13,895.21-5,593.38

Finding the Fourth Proportional to 10,069.35, 13,895.21 and 5,593.38

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Solution

The fourth proportional to 10,069.35, 13,895.21 and 5,593.38 is: 7,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.35 : 13,895.21 = 5,593.38 : x
  2. Step 2: Convert to fraction form
    10,069.35/13,895.21 = 5,593.38/x
  3. Step 3: Cross multiply
    10,069.35x = 13,895.21 × 5,593.38
  4. Step 4: Simplify right side
    10,069.35x = 77,721,161.74
  5. Step 5: Solve for x
    x = 77,721,161.74/10,069.35
  6. Step 6: Final answer
    x = 7,718.59

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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.