Home / 19,623.05-29,440.64-6,801.30

Finding the Fourth Proportional to 19,623.05, 29,440.64 and 6,801.30

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Solution

The fourth proportional to 19,623.05, 29,440.64 and 6,801.30 is: 10,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.05 : 29,440.64 = 6,801.30 : x
  2. Step 2: Convert to fraction form
    19,623.05/29,440.64 = 6,801.30/x
  3. Step 3: Cross multiply
    19,623.05x = 29,440.64 × 6,801.30
  4. Step 4: Simplify right side
    19,623.05x = 200,234,624.83
  5. Step 5: Solve for x
    x = 200,234,624.83/19,623.05
  6. Step 6: Final answer
    x = 10,204.05

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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.