Home / 29,101.39-43,653.17-9,380.23

Finding the Fourth Proportional to 29,101.39, 43,653.17 and 9,380.23

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Solution

The fourth proportional to 29,101.39, 43,653.17 and 9,380.23 is: 14,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.39 : 43,653.17 = 9,380.23 : x
  2. Step 2: Convert to fraction form
    29,101.39/43,653.17 = 9,380.23/x
  3. Step 3: Cross multiply
    29,101.39x = 43,653.17 × 9,380.23
  4. Step 4: Simplify right side
    29,101.39x = 409,476,774.83
  5. Step 5: Solve for x
    x = 409,476,774.83/29,101.39
  6. Step 6: Final answer
    x = 14,070.69

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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.