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Finding the Fourth Proportional to 29,784.12, 44,675.64 and 9,007.64

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Solution

The fourth proportional to 29,784.12, 44,675.64 and 9,007.64 is: 13,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,784.12 : 44,675.64 = 9,007.64 : x
  2. Step 2: Convert to fraction form
    29,784.12/44,675.64 = 9,007.64/x
  3. Step 3: Cross multiply
    29,784.12x = 44,675.64 × 9,007.64
  4. Step 4: Simplify right side
    29,784.12x = 402,422,081.89
  5. Step 5: Solve for x
    x = 402,422,081.89/29,784.12
  6. Step 6: Final answer
    x = 13,511.30

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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.