Home / 23,410.70-32,303.24-13,201.28

Finding the Fourth Proportional to 23,410.70, 32,303.24 and 13,201.28

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Solution

The fourth proportional to 23,410.70, 32,303.24 and 13,201.28 is: 18,215.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,410.70 : 32,303.24 = 13,201.28 : x
  2. Step 2: Convert to fraction form
    23,410.70/32,303.24 = 13,201.28/x
  3. Step 3: Cross multiply
    23,410.70x = 32,303.24 × 13,201.28
  4. Step 4: Simplify right side
    23,410.70x = 426,444,114.96
  5. Step 5: Solve for x
    x = 426,444,114.96/23,410.70
  6. Step 6: Final answer
    x = 18,215.78

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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.