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Finding the Fourth Proportional to 9,937.49, 14,893.81 and 5,008.50

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Solution

The fourth proportional to 9,937.49, 14,893.81 and 5,008.50 is: 7,506.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.49 : 14,893.81 = 5,008.50 : x
  2. Step 2: Convert to fraction form
    9,937.49/14,893.81 = 5,008.50/x
  3. Step 3: Cross multiply
    9,937.49x = 14,893.81 × 5,008.50
  4. Step 4: Simplify right side
    9,937.49x = 74,595,634.86
  5. Step 5: Solve for x
    x = 74,595,634.86/9,937.49
  6. Step 6: Final answer
    x = 7,506.49

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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.