Home / 16,389.18-22,593.24-13,033.35

Finding the Fourth Proportional to 16,389.18, 22,593.24 and 13,033.35

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Solution

The fourth proportional to 16,389.18, 22,593.24 and 13,033.35 is: 17,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389.18 : 22,593.24 = 13,033.35 : x
  2. Step 2: Convert to fraction form
    16,389.18/22,593.24 = 13,033.35/x
  3. Step 3: Cross multiply
    16,389.18x = 22,593.24 × 13,033.35
  4. Step 4: Simplify right side
    16,389.18x = 294,465,604.55
  5. Step 5: Solve for x
    x = 294,465,604.55/16,389.18
  6. Step 6: Final answer
    x = 17,967.07

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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.