Home / 14,961.09-22,309.60-14,827.80

Finding the Fourth Proportional to 14,961.09, 22,309.60 and 14,827.80

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Solution

The fourth proportional to 14,961.09, 22,309.60 and 14,827.80 is: 22,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961.09 : 22,309.60 = 14,827.80 : x
  2. Step 2: Convert to fraction form
    14,961.09/22,309.60 = 14,827.80/x
  3. Step 3: Cross multiply
    14,961.09x = 22,309.60 × 14,827.80
  4. Step 4: Simplify right side
    14,961.09x = 330,802,249.81
  5. Step 5: Solve for x
    x = 330,802,249.81/14,961.09
  6. Step 6: Final answer
    x = 22,110.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.