Home / 29,968.61-44,921.30-9,972.72

Finding the Fourth Proportional to 29,968.61, 44,921.30 and 9,972.72

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Solution

The fourth proportional to 29,968.61, 44,921.30 and 9,972.72 is: 14,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968.61 : 44,921.30 = 9,972.72 : x
  2. Step 2: Convert to fraction form
    29,968.61/44,921.30 = 9,972.72/x
  3. Step 3: Cross multiply
    29,968.61x = 44,921.30 × 9,972.72
  4. Step 4: Simplify right side
    29,968.61x = 447,987,497.07
  5. Step 5: Solve for x
    x = 447,987,497.07/29,968.61
  6. Step 6: Final answer
    x = 14,948.56

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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.