Home / 29,019.88-40,047.06-17,083.72

Finding the Fourth Proportional to 29,019.88, 40,047.06 and 17,083.72

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Solution

The fourth proportional to 29,019.88, 40,047.06 and 17,083.72 is: 23,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.88 : 40,047.06 = 17,083.72 : x
  2. Step 2: Convert to fraction form
    29,019.88/40,047.06 = 17,083.72/x
  3. Step 3: Cross multiply
    29,019.88x = 40,047.06 × 17,083.72
  4. Step 4: Simplify right side
    29,019.88x = 684,152,759.86
  5. Step 5: Solve for x
    x = 684,152,759.86/29,019.88
  6. Step 6: Final answer
    x = 23,575.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.