Home / 10,221.01-14,094.63-9,625.73

Finding the Fourth Proportional to 10,221.01, 14,094.63 and 9,625.73

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Solution

The fourth proportional to 10,221.01, 14,094.63 and 9,625.73 is: 13,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221.01 : 14,094.63 = 9,625.73 : x
  2. Step 2: Convert to fraction form
    10,221.01/14,094.63 = 9,625.73/x
  3. Step 3: Cross multiply
    10,221.01x = 14,094.63 × 9,625.73
  4. Step 4: Simplify right side
    10,221.01x = 135,671,032.36
  5. Step 5: Solve for x
    x = 135,671,032.36/10,221.01
  6. Step 6: Final answer
    x = 13,273.74

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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.