Home / 14,625.20-21,937.32-5,857.76

Finding the Fourth Proportional to 14,625.20, 21,937.32 and 5,857.76

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Solution

The fourth proportional to 14,625.20, 21,937.32 and 5,857.76 is: 8,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625.20 : 21,937.32 = 5,857.76 : x
  2. Step 2: Convert to fraction form
    14,625.20/21,937.32 = 5,857.76/x
  3. Step 3: Cross multiply
    14,625.20x = 21,937.32 × 5,857.76
  4. Step 4: Simplify right side
    14,625.20x = 128,503,555.60
  5. Step 5: Solve for x
    x = 128,503,555.60/14,625.20
  6. Step 6: Final answer
    x = 8,786.45

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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.