Home / 29,711.95-41,003.63-16,967.21

Finding the Fourth Proportional to 29,711.95, 41,003.63 and 16,967.21

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Solution

The fourth proportional to 29,711.95, 41,003.63 and 16,967.21 is: 23,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,711.95 : 41,003.63 = 16,967.21 : x
  2. Step 2: Convert to fraction form
    29,711.95/41,003.63 = 16,967.21/x
  3. Step 3: Cross multiply
    29,711.95x = 41,003.63 × 16,967.21
  4. Step 4: Simplify right side
    29,711.95x = 695,717,200.97
  5. Step 5: Solve for x
    x = 695,717,200.97/29,711.95
  6. Step 6: Final answer
    x = 23,415.40

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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.