Home / 26,218.36-36,180.23-14,281.79

Finding the Fourth Proportional to 26,218.36, 36,180.23 and 14,281.79

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Solution

The fourth proportional to 26,218.36, 36,180.23 and 14,281.79 is: 19,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,218.36 : 36,180.23 = 14,281.79 : x
  2. Step 2: Convert to fraction form
    26,218.36/36,180.23 = 14,281.79/x
  3. Step 3: Cross multiply
    26,218.36x = 36,180.23 × 14,281.79
  4. Step 4: Simplify right side
    26,218.36x = 516,718,466.05
  5. Step 5: Solve for x
    x = 516,718,466.05/26,218.36
  6. Step 6: Final answer
    x = 19,708.27

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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.