Home / 23,424.21-35,141.45-6,784.92

Finding the Fourth Proportional to 23,424.21, 35,141.45 and 6,784.92

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Solution

The fourth proportional to 23,424.21, 35,141.45 and 6,784.92 is: 10,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,424.21 : 35,141.45 = 6,784.92 : x
  2. Step 2: Convert to fraction form
    23,424.21/35,141.45 = 6,784.92/x
  3. Step 3: Cross multiply
    23,424.21x = 35,141.45 × 6,784.92
  4. Step 4: Simplify right side
    23,424.21x = 238,431,893.01
  5. Step 5: Solve for x
    x = 238,431,893.01/23,424.21
  6. Step 6: Final answer
    x = 10,178.87

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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.