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Finding the Fourth Proportional to 44,457.98, 66,704.99 and 19,484.87

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Solution

The fourth proportional to 44,457.98, 66,704.99 and 19,484.87 is: 29,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,457.98 : 66,704.99 = 19,484.87 : x
  2. Step 2: Convert to fraction form
    44,457.98/66,704.99 = 19,484.87/x
  3. Step 3: Cross multiply
    44,457.98x = 66,704.99 × 19,484.87
  4. Step 4: Simplify right side
    44,457.98x = 1,299,737,891.74
  5. Step 5: Solve for x
    x = 1,299,737,891.74/44,457.98
  6. Step 6: Final answer
    x = 29,235.20

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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.