Home / 26,222.40-36,187.09-14,285.63

Finding the Fourth Proportional to 26,222.40, 36,187.09 and 14,285.63

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Solution

The fourth proportional to 26,222.40, 36,187.09 and 14,285.63 is: 19,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.40 : 36,187.09 = 14,285.63 : x
  2. Step 2: Convert to fraction form
    26,222.40/36,187.09 = 14,285.63/x
  3. Step 3: Cross multiply
    26,222.40x = 36,187.09 × 14,285.63
  4. Step 4: Simplify right side
    26,222.40x = 516,955,433.27
  5. Step 5: Solve for x
    x = 516,955,433.27/26,222.40
  6. Step 6: Final answer
    x = 19,714.27

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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.