Home / 26,938.48-37,178.49-16,326.76

Finding the Fourth Proportional to 26,938.48, 37,178.49 and 16,326.76

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Solution

The fourth proportional to 26,938.48, 37,178.49 and 16,326.76 is: 22,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.48 : 37,178.49 = 16,326.76 : x
  2. Step 2: Convert to fraction form
    26,938.48/37,178.49 = 16,326.76/x
  3. Step 3: Cross multiply
    26,938.48x = 37,178.49 × 16,326.76
  4. Step 4: Simplify right side
    26,938.48x = 607,004,251.67
  5. Step 5: Solve for x
    x = 607,004,251.67/26,938.48
  6. Step 6: Final answer
    x = 22,532.98

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Double scale
Find fourth proportional to 26,939.48, 37,179.87 and 16,327.76
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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.