Home / 23,330.70-34,908.57-12,949.74

Finding the Fourth Proportional to 23,330.70, 34,908.57 and 12,949.74

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Solution

The fourth proportional to 23,330.70, 34,908.57 and 12,949.74 is: 19,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.70 : 34,908.57 = 12,949.74 : x
  2. Step 2: Convert to fraction form
    23,330.70/34,908.57 = 12,949.74/x
  3. Step 3: Cross multiply
    23,330.70x = 34,908.57 × 12,949.74
  4. Step 4: Simplify right side
    23,330.70x = 452,056,905.27
  5. Step 5: Solve for x
    x = 452,056,905.27/23,330.70
  6. Step 6: Final answer
    x = 19,376.05

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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.