Home / 31,900.48-44,076.36-22,930.12

Finding the Fourth Proportional to 31,900.48, 44,076.36 and 22,930.12

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Solution

The fourth proportional to 31,900.48, 44,076.36 and 22,930.12 is: 31,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,900.48 : 44,076.36 = 22,930.12 : x
  2. Step 2: Convert to fraction form
    31,900.48/44,076.36 = 22,930.12/x
  3. Step 3: Cross multiply
    31,900.48x = 44,076.36 × 22,930.12
  4. Step 4: Simplify right side
    31,900.48x = 1,010,676,223.96
  5. Step 5: Solve for x
    x = 1,010,676,223.96/31,900.48
  6. Step 6: Final answer
    x = 31,682.16

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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.