Home / 23,507.35-35,254-12,407.92

Finding the Fourth Proportional to 23,507.35, 35,254 and 12,407.92

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Solution

The fourth proportional to 23,507.35, 35,254 and 12,407.92 is: 18,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,507.35 : 35,254 = 12,407.92 : x
  2. Step 2: Convert to fraction form
    23,507.35/35,254 = 12,407.92/x
  3. Step 3: Cross multiply
    23,507.35x = 35,254 × 12,407.92
  4. Step 4: Simplify right side
    23,507.35x = 437,428,811.68
  5. Step 5: Solve for x
    x = 437,428,811.68/23,507.35
  6. Step 6: Final answer
    x = 18,608.17

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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.