Home / 19,403.22-29,107.53-6,251.16

Finding the Fourth Proportional to 19,403.22, 29,107.53 and 6,251.16

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Solution

The fourth proportional to 19,403.22, 29,107.53 and 6,251.16 is: 9,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403.22 : 29,107.53 = 6,251.16 : x
  2. Step 2: Convert to fraction form
    19,403.22/29,107.53 = 6,251.16/x
  3. Step 3: Cross multiply
    19,403.22x = 29,107.53 × 6,251.16
  4. Step 4: Simplify right side
    19,403.22x = 181,955,827.23
  5. Step 5: Solve for x
    x = 181,955,827.23/19,403.22
  6. Step 6: Final answer
    x = 9,377.61

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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.