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Finding the Fourth Proportional to 44,674.40, 67,018.90 and 15,094

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Solution

The fourth proportional to 44,674.40, 67,018.90 and 15,094 is: 22,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,674.40 : 67,018.90 = 15,094 : x
  2. Step 2: Convert to fraction form
    44,674.40/67,018.90 = 15,094/x
  3. Step 3: Cross multiply
    44,674.40x = 67,018.90 × 15,094
  4. Step 4: Simplify right side
    44,674.40x = 1,011,583,276.60
  5. Step 5: Solve for x
    x = 1,011,583,276.60/44,674.40
  6. Step 6: Final answer
    x = 22,643.47

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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.