Home / 23,403.28-35,104.92-7,820.91

Finding the Fourth Proportional to 23,403.28, 35,104.92 and 7,820.91

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Solution

The fourth proportional to 23,403.28, 35,104.92 and 7,820.91 is: 11,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,403.28 : 35,104.92 = 7,820.91 : x
  2. Step 2: Convert to fraction form
    23,403.28/35,104.92 = 7,820.91/x
  3. Step 3: Cross multiply
    23,403.28x = 35,104.92 × 7,820.91
  4. Step 4: Simplify right side
    23,403.28x = 274,552,302.90
  5. Step 5: Solve for x
    x = 274,552,302.90/23,403.28
  6. Step 6: Final answer
    x = 11,731.36

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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.