Home / 29,807.45-41,106.09-19,580.43

Finding the Fourth Proportional to 29,807.45, 41,106.09 and 19,580.43

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Solution

The fourth proportional to 29,807.45, 41,106.09 and 19,580.43 is: 27,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,807.45 : 41,106.09 = 19,580.43 : x
  2. Step 2: Convert to fraction form
    29,807.45/41,106.09 = 19,580.43/x
  3. Step 3: Cross multiply
    29,807.45x = 41,106.09 × 19,580.43
  4. Step 4: Simplify right side
    29,807.45x = 804,874,614.39
  5. Step 5: Solve for x
    x = 804,874,614.39/29,807.45
  6. Step 6: Final answer
    x = 27,002.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.