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Finding the Fourth Proportional to 44,690.70, 67,084.65 and 25,007.70

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Solution

The fourth proportional to 44,690.70, 67,084.65 and 25,007.70 is: 37,538.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,690.70 : 67,084.65 = 25,007.70 : x
  2. Step 2: Convert to fraction form
    44,690.70/67,084.65 = 25,007.70/x
  3. Step 3: Cross multiply
    44,690.70x = 67,084.65 × 25,007.70
  4. Step 4: Simplify right side
    44,690.70x = 1,677,632,801.81
  5. Step 5: Solve for x
    x = 1,677,632,801.81/44,690.70
  6. Step 6: Final answer
    x = 37,538.75

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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.