Home / 10,349.43-14,282.54-5,634.03

Finding the Fourth Proportional to 10,349.43, 14,282.54 and 5,634.03

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Solution

The fourth proportional to 10,349.43, 14,282.54 and 5,634.03 is: 7,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.43 : 14,282.54 = 5,634.03 : x
  2. Step 2: Convert to fraction form
    10,349.43/14,282.54 = 5,634.03/x
  3. Step 3: Cross multiply
    10,349.43x = 14,282.54 × 5,634.03
  4. Step 4: Simplify right side
    10,349.43x = 80,468,230.67
  5. Step 5: Solve for x
    x = 80,468,230.67/10,349.43
  6. Step 6: Final answer
    x = 7,775.14

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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.