Home / 44,953.19-67,433.09-12,930.96

Finding the Fourth Proportional to 44,953.19, 67,433.09 and 12,930.96

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Solution

The fourth proportional to 44,953.19, 67,433.09 and 12,930.96 is: 19,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,953.19 : 67,433.09 = 12,930.96 : x
  2. Step 2: Convert to fraction form
    44,953.19/67,433.09 = 12,930.96/x
  3. Step 3: Cross multiply
    44,953.19x = 67,433.09 × 12,930.96
  4. Step 4: Simplify right side
    44,953.19x = 871,974,524.81
  5. Step 5: Solve for x
    x = 871,974,524.81/44,953.19
  6. Step 6: Final answer
    x = 19,397.39

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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.