Home / 26,221.40-36,185.47-14,284.83

Finding the Fourth Proportional to 26,221.40, 36,185.47 and 14,284.83

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Solution

The fourth proportional to 26,221.40, 36,185.47 and 14,284.83 is: 19,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221.40 : 36,185.47 = 14,284.83 : x
  2. Step 2: Convert to fraction form
    26,221.40/36,185.47 = 14,284.83/x
  3. Step 3: Cross multiply
    26,221.40x = 36,185.47 × 14,284.83
  4. Step 4: Simplify right side
    26,221.40x = 516,903,387.40
  5. Step 5: Solve for x
    x = 516,903,387.40/26,221.40
  6. Step 6: Final answer
    x = 19,713.04

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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.