Home / 29,415.45-44,128.64-9,695.39

Finding the Fourth Proportional to 29,415.45, 44,128.64 and 9,695.39

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Solution

The fourth proportional to 29,415.45, 44,128.64 and 9,695.39 is: 14,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,415.45 : 44,128.64 = 9,695.39 : x
  2. Step 2: Convert to fraction form
    29,415.45/44,128.64 = 9,695.39/x
  3. Step 3: Cross multiply
    29,415.45x = 44,128.64 × 9,695.39
  4. Step 4: Simplify right side
    29,415.45x = 427,844,374.97
  5. Step 5: Solve for x
    x = 427,844,374.97/29,415.45
  6. Step 6: Final answer
    x = 14,544.89

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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.