Home / 31,570.36-47,355.54-10,794.04

Finding the Fourth Proportional to 31,570.36, 47,355.54 and 10,794.04

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Solution

The fourth proportional to 31,570.36, 47,355.54 and 10,794.04 is: 16,191.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,570.36 : 47,355.54 = 10,794.04 : x
  2. Step 2: Convert to fraction form
    31,570.36/47,355.54 = 10,794.04/x
  3. Step 3: Cross multiply
    31,570.36x = 47,355.54 × 10,794.04
  4. Step 4: Simplify right side
    31,570.36x = 511,157,592.98
  5. Step 5: Solve for x
    x = 511,157,592.98/31,570.36
  6. Step 6: Final answer
    x = 16,191.06

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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.