Home / 36,237.92-54,298.28-19,605.80

Finding the Fourth Proportional to 36,237.92, 54,298.28 and 19,605.80

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Solution

The fourth proportional to 36,237.92, 54,298.28 and 19,605.80 is: 29,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237.92 : 54,298.28 = 19,605.80 : x
  2. Step 2: Convert to fraction form
    36,237.92/54,298.28 = 19,605.80/x
  3. Step 3: Cross multiply
    36,237.92x = 54,298.28 × 19,605.80
  4. Step 4: Simplify right side
    36,237.92x = 1,064,561,218.02
  5. Step 5: Solve for x
    x = 1,064,561,218.02/36,237.92
  6. Step 6: Final answer
    x = 29,377.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.