Home / 23,406.93-35,103.11-7,820.91

Finding the Fourth Proportional to 23,406.93, 35,103.11 and 7,820.91

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Solution

The fourth proportional to 23,406.93, 35,103.11 and 7,820.91 is: 11,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,406.93 : 35,103.11 = 7,820.91 : x
  2. Step 2: Convert to fraction form
    23,406.93/35,103.11 = 7,820.91/x
  3. Step 3: Cross multiply
    23,406.93x = 35,103.11 × 7,820.91
  4. Step 4: Simplify right side
    23,406.93x = 274,538,224.93
  5. Step 5: Solve for x
    x = 274,538,224.93/23,406.93
  6. Step 6: Final answer
    x = 11,728.93

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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.