Home / 10,493.91-14,481.65-5,778.19

Finding the Fourth Proportional to 10,493.91, 14,481.65 and 5,778.19

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Solution

The fourth proportional to 10,493.91, 14,481.65 and 5,778.19 is: 7,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493.91 : 14,481.65 = 5,778.19 : x
  2. Step 2: Convert to fraction form
    10,493.91/14,481.65 = 5,778.19/x
  3. Step 3: Cross multiply
    10,493.91x = 14,481.65 × 5,778.19
  4. Step 4: Simplify right side
    10,493.91x = 83,677,725.21
  5. Step 5: Solve for x
    x = 83,677,725.21/10,493.91
  6. Step 6: Final answer
    x = 7,973.93

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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.