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Finding the Fourth Proportional to 23,193.52, 34,782.98 and 7,607.52

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Solution

The fourth proportional to 23,193.52, 34,782.98 and 7,607.52 is: 11,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.52 : 34,782.98 = 7,607.52 : x
  2. Step 2: Convert to fraction form
    23,193.52/34,782.98 = 7,607.52/x
  3. Step 3: Cross multiply
    23,193.52x = 34,782.98 × 7,607.52
  4. Step 4: Simplify right side
    23,193.52x = 264,612,216.01
  5. Step 5: Solve for x
    x = 264,612,216.01/23,193.52
  6. Step 6: Final answer
    x = 11,408.89

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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.