Home / 18,784.02-25,922.24-10,286.01

Finding the Fourth Proportional to 18,784.02, 25,922.24 and 10,286.01

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Solution

The fourth proportional to 18,784.02, 25,922.24 and 10,286.01 is: 14,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,784.02 : 25,922.24 = 10,286.01 : x
  2. Step 2: Convert to fraction form
    18,784.02/25,922.24 = 10,286.01/x
  3. Step 3: Cross multiply
    18,784.02x = 25,922.24 × 10,286.01
  4. Step 4: Simplify right side
    18,784.02x = 266,636,368.43
  5. Step 5: Solve for x
    x = 266,636,368.43/18,784.02
  6. Step 6: Final answer
    x = 14,194.85

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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.