Home / 16,401.60-22,627.40-10,436.56

Finding the Fourth Proportional to 16,401.60, 22,627.40 and 10,436.56

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Solution

The fourth proportional to 16,401.60, 22,627.40 and 10,436.56 is: 14,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401.60 : 22,627.40 = 10,436.56 : x
  2. Step 2: Convert to fraction form
    16,401.60/22,627.40 = 10,436.56/x
  3. Step 3: Cross multiply
    16,401.60x = 22,627.40 × 10,436.56
  4. Step 4: Simplify right side
    16,401.60x = 236,152,217.74
  5. Step 5: Solve for x
    x = 236,152,217.74/16,401.60
  6. Step 6: Final answer
    x = 14,398.12

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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.