Home / 44,890.94-67,338.30-19,931.34

Finding the Fourth Proportional to 44,890.94, 67,338.30 and 19,931.34

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Solution

The fourth proportional to 44,890.94, 67,338.30 and 19,931.34 is: 29,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,890.94 : 67,338.30 = 19,931.34 : x
  2. Step 2: Convert to fraction form
    44,890.94/67,338.30 = 19,931.34/x
  3. Step 3: Cross multiply
    44,890.94x = 67,338.30 × 19,931.34
  4. Step 4: Simplify right side
    44,890.94x = 1,342,142,552.32
  5. Step 5: Solve for x
    x = 1,342,142,552.32/44,890.94
  6. Step 6: Final answer
    x = 29,897.85

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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.