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Finding the Fourth Proportional to 44,013.40, 66,020.10 and 27,424.60

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Solution

The fourth proportional to 44,013.40, 66,020.10 and 27,424.60 is: 41,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,013.40 : 66,020.10 = 27,424.60 : x
  2. Step 2: Convert to fraction form
    44,013.40/66,020.10 = 27,424.60/x
  3. Step 3: Cross multiply
    44,013.40x = 66,020.10 × 27,424.60
  4. Step 4: Simplify right side
    44,013.40x = 1,810,574,834.46
  5. Step 5: Solve for x
    x = 1,810,574,834.46/44,013.40
  6. Step 6: Final answer
    x = 41,136.90

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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.