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Finding the Fourth Proportional to 29,953.13, 44,929.69 and 9,176.63

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Solution

The fourth proportional to 29,953.13, 44,929.69 and 9,176.63 is: 13,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,953.13 : 44,929.69 = 9,176.63 : x
  2. Step 2: Convert to fraction form
    29,953.13/44,929.69 = 9,176.63/x
  3. Step 3: Cross multiply
    29,953.13x = 44,929.69 × 9,176.63
  4. Step 4: Simplify right side
    29,953.13x = 412,302,893.55
  5. Step 5: Solve for x
    x = 412,302,893.55/29,953.13
  6. Step 6: Final answer
    x = 13,764.94

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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.