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Finding the Fourth Proportional to 29,928.08, 44,891.85 and 11,460.08

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Solution

The fourth proportional to 29,928.08, 44,891.85 and 11,460.08 is: 17,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928.08 : 44,891.85 = 11,460.08 : x
  2. Step 2: Convert to fraction form
    29,928.08/44,891.85 = 11,460.08/x
  3. Step 3: Cross multiply
    29,928.08x = 44,891.85 × 11,460.08
  4. Step 4: Simplify right side
    29,928.08x = 514,464,347.55
  5. Step 5: Solve for x
    x = 514,464,347.55/29,928.08
  6. Step 6: Final answer
    x = 17,190.02

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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.