Home / 10,133.22-13,967.12-6,774.82

Finding the Fourth Proportional to 10,133.22, 13,967.12 and 6,774.82

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Solution

The fourth proportional to 10,133.22, 13,967.12 and 6,774.82 is: 9,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133.22 : 13,967.12 = 6,774.82 : x
  2. Step 2: Convert to fraction form
    10,133.22/13,967.12 = 6,774.82/x
  3. Step 3: Cross multiply
    10,133.22x = 13,967.12 × 6,774.82
  4. Step 4: Simplify right side
    10,133.22x = 94,624,723.92
  5. Step 5: Solve for x
    x = 94,624,723.92/10,133.22
  6. Step 6: Final answer
    x = 9,338.07

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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.