Home / 23,939.76-35,853.96-23,109.20

Finding the Fourth Proportional to 23,939.76, 35,853.96 and 23,109.20

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Solution

The fourth proportional to 23,939.76, 35,853.96 and 23,109.20 is: 34,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,939.76 : 35,853.96 = 23,109.20 : x
  2. Step 2: Convert to fraction form
    23,939.76/35,853.96 = 23,109.20/x
  3. Step 3: Cross multiply
    23,939.76x = 35,853.96 × 23,109.20
  4. Step 4: Simplify right side
    23,939.76x = 828,556,332.43
  5. Step 5: Solve for x
    x = 828,556,332.43/23,939.76
  6. Step 6: Final answer
    x = 34,610.05

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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.