Home / 29,820.56-41,152.46-16,393.19

Finding the Fourth Proportional to 29,820.56, 41,152.46 and 16,393.19

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Solution

The fourth proportional to 29,820.56, 41,152.46 and 16,393.19 is: 22,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,820.56 : 41,152.46 = 16,393.19 : x
  2. Step 2: Convert to fraction form
    29,820.56/41,152.46 = 16,393.19/x
  3. Step 3: Cross multiply
    29,820.56x = 41,152.46 × 16,393.19
  4. Step 4: Simplify right side
    29,820.56x = 674,619,808.02
  5. Step 5: Solve for x
    x = 674,619,808.02/29,820.56
  6. Step 6: Final answer
    x = 22,622.64

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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.