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Finding the Fourth Proportional to 49,007.67, 67,630.08 and 26,651.67

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Solution

The fourth proportional to 49,007.67, 67,630.08 and 26,651.67 is: 36,779.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,007.67 : 67,630.08 = 26,651.67 : x
  2. Step 2: Convert to fraction form
    49,007.67/67,630.08 = 26,651.67/x
  3. Step 3: Cross multiply
    49,007.67x = 67,630.08 × 26,651.67
  4. Step 4: Simplify right side
    49,007.67x = 1,802,454,574.23
  5. Step 5: Solve for x
    x = 1,802,454,574.23/49,007.67
  6. Step 6: Final answer
    x = 36,779.03

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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.