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Finding the Fourth Proportional to 19,335.46, 29,014.71 and 7,024.42

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Solution

The fourth proportional to 19,335.46, 29,014.71 and 7,024.42 is: 10,540.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.46 : 29,014.71 = 7,024.42 : x
  2. Step 2: Convert to fraction form
    19,335.46/29,014.71 = 7,024.42/x
  3. Step 3: Cross multiply
    19,335.46x = 29,014.71 × 7,024.42
  4. Step 4: Simplify right side
    19,335.46x = 203,811,509.22
  5. Step 5: Solve for x
    x = 203,811,509.22/19,335.46
  6. Step 6: Final answer
    x = 10,540.82

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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.