Home / 26,205.81-36,164.06-14,269.20

Finding the Fourth Proportional to 26,205.81, 36,164.06 and 14,269.20

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Solution

The fourth proportional to 26,205.81, 36,164.06 and 14,269.20 is: 19,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205.81 : 36,164.06 = 14,269.20 : x
  2. Step 2: Convert to fraction form
    26,205.81/36,164.06 = 14,269.20/x
  3. Step 3: Cross multiply
    26,205.81x = 36,164.06 × 14,269.20
  4. Step 4: Simplify right side
    26,205.81x = 516,032,204.95
  5. Step 5: Solve for x
    x = 516,032,204.95/26,205.81
  6. Step 6: Final answer
    x = 19,691.52

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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.