Home / 20,593.08-30,624.71-19,936.98

Finding the Fourth Proportional to 20,593.08, 30,624.71 and 19,936.98

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Solution

The fourth proportional to 20,593.08, 30,624.71 and 19,936.98 is: 29,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,593.08 : 30,624.71 = 19,936.98 : x
  2. Step 2: Convert to fraction form
    20,593.08/30,624.71 = 19,936.98/x
  3. Step 3: Cross multiply
    20,593.08x = 30,624.71 × 19,936.98
  4. Step 4: Simplify right side
    20,593.08x = 610,564,131.09
  5. Step 5: Solve for x
    x = 610,564,131.09/20,593.08
  6. Step 6: Final answer
    x = 29,649.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.