Home / 22,401.45-30,901.13-14,003.37

Finding the Fourth Proportional to 22,401.45, 30,901.13 and 14,003.37

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Solution

The fourth proportional to 22,401.45, 30,901.13 and 14,003.37 is: 19,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.45 : 30,901.13 = 14,003.37 : x
  2. Step 2: Convert to fraction form
    22,401.45/30,901.13 = 14,003.37/x
  3. Step 3: Cross multiply
    22,401.45x = 30,901.13 × 14,003.37
  4. Step 4: Simplify right side
    22,401.45x = 432,719,886.79
  5. Step 5: Solve for x
    x = 432,719,886.79/22,401.45
  6. Step 6: Final answer
    x = 19,316.60

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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.