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Finding the Fourth Proportional to 29,904.17, 44,856.21 and 9,127.67

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Solution

The fourth proportional to 29,904.17, 44,856.21 and 9,127.67 is: 13,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904.17 : 44,856.21 = 9,127.67 : x
  2. Step 2: Convert to fraction form
    29,904.17/44,856.21 = 9,127.67/x
  3. Step 3: Cross multiply
    29,904.17x = 44,856.21 × 9,127.67
  4. Step 4: Simplify right side
    29,904.17x = 409,432,682.33
  5. Step 5: Solve for x
    x = 409,432,682.33/29,904.17
  6. Step 6: Final answer
    x = 13,691.49

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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.