Home / 10,069.12-13,892.34-6,529.48

Finding the Fourth Proportional to 10,069.12, 13,892.34 and 6,529.48

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Solution

The fourth proportional to 10,069.12, 13,892.34 and 6,529.48 is: 9,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.12 : 13,892.34 = 6,529.48 : x
  2. Step 2: Convert to fraction form
    10,069.12/13,892.34 = 6,529.48/x
  3. Step 3: Cross multiply
    10,069.12x = 13,892.34 × 6,529.48
  4. Step 4: Simplify right side
    10,069.12x = 90,709,756.18
  5. Step 5: Solve for x
    x = 90,709,756.18/10,069.12
  6. Step 6: Final answer
    x = 9,008.71

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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.