Home / 18,429.45-27,641.44-9,066.95

Finding the Fourth Proportional to 18,429.45, 27,641.44 and 9,066.95

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Solution

The fourth proportional to 18,429.45, 27,641.44 and 9,066.95 is: 13,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,429.45 : 27,641.44 = 9,066.95 : x
  2. Step 2: Convert to fraction form
    18,429.45/27,641.44 = 9,066.95/x
  3. Step 3: Cross multiply
    18,429.45x = 27,641.44 × 9,066.95
  4. Step 4: Simplify right side
    18,429.45x = 250,623,554.41
  5. Step 5: Solve for x
    x = 250,623,554.41/18,429.45
  6. Step 6: Final answer
    x = 13,599.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.