Home / 44,790.93-67,186.40-13,626.45

Finding the Fourth Proportional to 44,790.93, 67,186.40 and 13,626.45

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Solution

The fourth proportional to 44,790.93, 67,186.40 and 13,626.45 is: 20,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,790.93 : 67,186.40 = 13,626.45 : x
  2. Step 2: Convert to fraction form
    44,790.93/67,186.40 = 13,626.45/x
  3. Step 3: Cross multiply
    44,790.93x = 67,186.40 × 13,626.45
  4. Step 4: Simplify right side
    44,790.93x = 915,512,052.15
  5. Step 5: Solve for x
    x = 915,512,052.15/44,790.93
  6. Step 6: Final answer
    x = 20,439.68

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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.