Home / 29,822.10-41,155.26-16,393.70

Finding the Fourth Proportional to 29,822.10, 41,155.26 and 16,393.70

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Solution

The fourth proportional to 29,822.10, 41,155.26 and 16,393.70 is: 22,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,822.10 : 41,155.26 = 16,393.70 : x
  2. Step 2: Convert to fraction form
    29,822.10/41,155.26 = 16,393.70/x
  3. Step 3: Cross multiply
    29,822.10x = 41,155.26 × 16,393.70
  4. Step 4: Simplify right side
    29,822.10x = 674,686,985.86
  5. Step 5: Solve for x
    x = 674,686,985.86/29,822.10
  6. Step 6: Final answer
    x = 22,623.72

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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.