Home / 16,332.58-22,551.68-12,549.74

Finding the Fourth Proportional to 16,332.58, 22,551.68 and 12,549.74

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Solution

The fourth proportional to 16,332.58, 22,551.68 and 12,549.74 is: 17,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332.58 : 22,551.68 = 12,549.74 : x
  2. Step 2: Convert to fraction form
    16,332.58/22,551.68 = 12,549.74/x
  3. Step 3: Cross multiply
    16,332.58x = 22,551.68 × 12,549.74
  4. Step 4: Simplify right side
    16,332.58x = 283,017,720.56
  5. Step 5: Solve for x
    x = 283,017,720.56/16,332.58
  6. Step 6: Final answer
    x = 17,328.41

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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.