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Finding the Fourth Proportional to 44,681.81, 67,040.09 and 19,704.24

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Solution

The fourth proportional to 44,681.81, 67,040.09 and 19,704.24 is: 29,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,681.81 : 67,040.09 = 19,704.24 : x
  2. Step 2: Convert to fraction form
    44,681.81/67,040.09 = 19,704.24/x
  3. Step 3: Cross multiply
    44,681.81x = 67,040.09 × 19,704.24
  4. Step 4: Simplify right side
    44,681.81x = 1,320,973,924.46
  5. Step 5: Solve for x
    x = 1,320,973,924.46/44,681.81
  6. Step 6: Final answer
    x = 29,564.02

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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.