Home / 26,221.52-36,189.40-14,893.84

Finding the Fourth Proportional to 26,221.52, 36,189.40 and 14,893.84

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Solution

The fourth proportional to 26,221.52, 36,189.40 and 14,893.84 is: 20,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221.52 : 36,189.40 = 14,893.84 : x
  2. Step 2: Convert to fraction form
    26,221.52/36,189.40 = 14,893.84/x
  3. Step 3: Cross multiply
    26,221.52x = 36,189.40 × 14,893.84
  4. Step 4: Simplify right side
    26,221.52x = 538,999,133.30
  5. Step 5: Solve for x
    x = 538,999,133.30/26,221.52
  6. Step 6: Final answer
    x = 20,555.60

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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.