Home / 29,422.11-44,108.29-12,769.63

Finding the Fourth Proportional to 29,422.11, 44,108.29 and 12,769.63

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Solution

The fourth proportional to 29,422.11, 44,108.29 and 12,769.63 is: 19,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,422.11 : 44,108.29 = 12,769.63 : x
  2. Step 2: Convert to fraction form
    29,422.11/44,108.29 = 12,769.63/x
  3. Step 3: Cross multiply
    29,422.11x = 44,108.29 × 12,769.63
  4. Step 4: Simplify right side
    29,422.11x = 563,246,258.84
  5. Step 5: Solve for x
    x = 563,246,258.84/29,422.11
  6. Step 6: Final answer
    x = 19,143.64

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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.