Home / 10,026.94-13,806.27-8,905.93

Finding the Fourth Proportional to 10,026.94, 13,806.27 and 8,905.93

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Solution

The fourth proportional to 10,026.94, 13,806.27 and 8,905.93 is: 12,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026.94 : 13,806.27 = 8,905.93 : x
  2. Step 2: Convert to fraction form
    10,026.94/13,806.27 = 8,905.93/x
  3. Step 3: Cross multiply
    10,026.94x = 13,806.27 × 8,905.93
  4. Step 4: Simplify right side
    10,026.94x = 122,957,612.39
  5. Step 5: Solve for x
    x = 122,957,612.39/10,026.94
  6. Step 6: Final answer
    x = 12,262.73

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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.