Home / 10,634.49-14,675.22-5,918.67

Finding the Fourth Proportional to 10,634.49, 14,675.22 and 5,918.67

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Solution

The fourth proportional to 10,634.49, 14,675.22 and 5,918.67 is: 8,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.49 : 14,675.22 = 5,918.67 : x
  2. Step 2: Convert to fraction form
    10,634.49/14,675.22 = 5,918.67/x
  3. Step 3: Cross multiply
    10,634.49x = 14,675.22 × 5,918.67
  4. Step 4: Simplify right side
    10,634.49x = 86,857,784.36
  5. Step 5: Solve for x
    x = 86,857,784.36/10,634.49
  6. Step 6: Final answer
    x = 8,167.56

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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.