Home / 23,330.40-35,003.70-10,192.20

Finding the Fourth Proportional to 23,330.40, 35,003.70 and 10,192.20

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Solution

The fourth proportional to 23,330.40, 35,003.70 and 10,192.20 is: 15,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.40 : 35,003.70 = 10,192.20 : x
  2. Step 2: Convert to fraction form
    23,330.40/35,003.70 = 10,192.20/x
  3. Step 3: Cross multiply
    23,330.40x = 35,003.70 × 10,192.20
  4. Step 4: Simplify right side
    23,330.40x = 356,764,711.14
  5. Step 5: Solve for x
    x = 356,764,711.14/23,330.40
  6. Step 6: Final answer
    x = 15,291.84

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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.