Home / 18,392.50-25,384.48-10,433.04

Finding the Fourth Proportional to 18,392.50, 25,384.48 and 10,433.04

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Solution

The fourth proportional to 18,392.50, 25,384.48 and 10,433.04 is: 14,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,392.50 : 25,384.48 = 10,433.04 : x
  2. Step 2: Convert to fraction form
    18,392.50/25,384.48 = 10,433.04/x
  3. Step 3: Cross multiply
    18,392.50x = 25,384.48 × 10,433.04
  4. Step 4: Simplify right side
    18,392.50x = 264,837,295.22
  5. Step 5: Solve for x
    x = 264,837,295.22/18,392.50
  6. Step 6: Final answer
    x = 14,399.20

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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.