Home / 16,069.02-22,177.82-12,284.90

Finding the Fourth Proportional to 16,069.02, 22,177.82 and 12,284.90

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Solution

The fourth proportional to 16,069.02, 22,177.82 and 12,284.90 is: 16,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,069.02 : 22,177.82 = 12,284.90 : x
  2. Step 2: Convert to fraction form
    16,069.02/22,177.82 = 12,284.90/x
  3. Step 3: Cross multiply
    16,069.02x = 22,177.82 × 12,284.90
  4. Step 4: Simplify right side
    16,069.02x = 272,452,300.92
  5. Step 5: Solve for x
    x = 272,452,300.92/16,069.02
  6. Step 6: Final answer
    x = 16,955.13

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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.