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Finding the Fourth Proportional to 44,955.84, 67,395.68 and 18,644.16

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Solution

The fourth proportional to 44,955.84, 67,395.68 and 18,644.16 is: 27,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,955.84 : 67,395.68 = 18,644.16 : x
  2. Step 2: Convert to fraction form
    44,955.84/67,395.68 = 18,644.16/x
  3. Step 3: Cross multiply
    44,955.84x = 67,395.68 × 18,644.16
  4. Step 4: Simplify right side
    44,955.84x = 1,256,535,841.23
  5. Step 5: Solve for x
    x = 1,256,535,841.23/44,955.84
  6. Step 6: Final answer
    x = 27,950.45

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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.