Home / 10,349.25-14,282.09-5,633.52

Finding the Fourth Proportional to 10,349.25, 14,282.09 and 5,633.52

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Solution

The fourth proportional to 10,349.25, 14,282.09 and 5,633.52 is: 7,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.25 : 14,282.09 = 5,633.52 : x
  2. Step 2: Convert to fraction form
    10,349.25/14,282.09 = 5,633.52/x
  3. Step 3: Cross multiply
    10,349.25x = 14,282.09 × 5,633.52
  4. Step 4: Simplify right side
    10,349.25x = 80,458,439.66
  5. Step 5: Solve for x
    x = 80,458,439.66/10,349.25
  6. Step 6: Final answer
    x = 7,774.33

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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.