Home / 31,974.86-44,125.50-17,828.60

Finding the Fourth Proportional to 31,974.86, 44,125.50 and 17,828.60

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Solution

The fourth proportional to 31,974.86, 44,125.50 and 17,828.60 is: 24,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,974.86 : 44,125.50 = 17,828.60 : x
  2. Step 2: Convert to fraction form
    31,974.86/44,125.50 = 17,828.60/x
  3. Step 3: Cross multiply
    31,974.86x = 44,125.50 × 17,828.60
  4. Step 4: Simplify right side
    31,974.86x = 786,695,889.30
  5. Step 5: Solve for x
    x = 786,695,889.30/31,974.86
  6. Step 6: Final answer
    x = 24,603.58

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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.