Home / 23,615.10-35,475.45-19,727.10

Finding the Fourth Proportional to 23,615.10, 35,475.45 and 19,727.10

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Solution

The fourth proportional to 23,615.10, 35,475.45 and 19,727.10 is: 29,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,615.10 : 35,475.45 = 19,727.10 : x
  2. Step 2: Convert to fraction form
    23,615.10/35,475.45 = 19,727.10/x
  3. Step 3: Cross multiply
    23,615.10x = 35,475.45 × 19,727.10
  4. Step 4: Simplify right side
    23,615.10x = 699,827,749.70
  5. Step 5: Solve for x
    x = 699,827,749.70/23,615.10
  6. Step 6: Final answer
    x = 29,634.76

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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.