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Finding the Fourth Proportional to 30,452.24, 45,671.88 and 9,670.88

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Solution

The fourth proportional to 30,452.24, 45,671.88 and 9,670.88 is: 14,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452.24 : 45,671.88 = 9,670.88 : x
  2. Step 2: Convert to fraction form
    30,452.24/45,671.88 = 9,670.88/x
  3. Step 3: Cross multiply
    30,452.24x = 45,671.88 × 9,670.88
  4. Step 4: Simplify right side
    30,452.24x = 441,687,270.85
  5. Step 5: Solve for x
    x = 441,687,270.85/30,452.24
  6. Step 6: Final answer
    x = 14,504.26

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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.