Home / 27,402.13-41,103.06-6,625.63

Finding the Fourth Proportional to 27,402.13, 41,103.06 and 6,625.63

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Solution

The fourth proportional to 27,402.13, 41,103.06 and 6,625.63 is: 9,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402.13 : 41,103.06 = 6,625.63 : x
  2. Step 2: Convert to fraction form
    27,402.13/41,103.06 = 6,625.63/x
  3. Step 3: Cross multiply
    27,402.13x = 41,103.06 × 6,625.63
  4. Step 4: Simplify right side
    27,402.13x = 272,333,667.43
  5. Step 5: Solve for x
    x = 272,333,667.43/27,402.13
  6. Step 6: Final answer
    x = 9,938.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.