Home / 16,036.61-22,130.56-8,963.03

Finding the Fourth Proportional to 16,036.61, 22,130.56 and 8,963.03

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Solution

The fourth proportional to 16,036.61, 22,130.56 and 8,963.03 is: 12,369.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036.61 : 22,130.56 = 8,963.03 : x
  2. Step 2: Convert to fraction form
    16,036.61/22,130.56 = 8,963.03/x
  3. Step 3: Cross multiply
    16,036.61x = 22,130.56 × 8,963.03
  4. Step 4: Simplify right side
    16,036.61x = 198,356,906.12
  5. Step 5: Solve for x
    x = 198,356,906.12/16,036.61
  6. Step 6: Final answer
    x = 12,369.01

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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.