Home / 19,722.24-29,549.70-10,845.02

Finding the Fourth Proportional to 19,722.24, 29,549.70 and 10,845.02

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Solution

The fourth proportional to 19,722.24, 29,549.70 and 10,845.02 is: 16,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,722.24 : 29,549.70 = 10,845.02 : x
  2. Step 2: Convert to fraction form
    19,722.24/29,549.70 = 10,845.02/x
  3. Step 3: Cross multiply
    19,722.24x = 29,549.70 × 10,845.02
  4. Step 4: Simplify right side
    19,722.24x = 320,466,939.75
  5. Step 5: Solve for x
    x = 320,466,939.75/19,722.24
  6. Step 6: Final answer
    x = 16,249.01

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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.