Home / 23,845.84-32,906.08-13,090.45

Finding the Fourth Proportional to 23,845.84, 32,906.08 and 13,090.45

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Solution

The fourth proportional to 23,845.84, 32,906.08 and 13,090.45 is: 18,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,845.84 : 32,906.08 = 13,090.45 : x
  2. Step 2: Convert to fraction form
    23,845.84/32,906.08 = 13,090.45/x
  3. Step 3: Cross multiply
    23,845.84x = 32,906.08 × 13,090.45
  4. Step 4: Simplify right side
    23,845.84x = 430,755,394.94
  5. Step 5: Solve for x
    x = 430,755,394.94/23,845.84
  6. Step 6: Final answer
    x = 18,064.17

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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.