Home / 11,845.04-16,348.03-9,007.84

Finding the Fourth Proportional to 11,845.04, 16,348.03 and 9,007.84

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Solution

The fourth proportional to 11,845.04, 16,348.03 and 9,007.84 is: 12,432.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845.04 : 16,348.03 = 9,007.84 : x
  2. Step 2: Convert to fraction form
    11,845.04/16,348.03 = 9,007.84/x
  3. Step 3: Cross multiply
    11,845.04x = 16,348.03 × 9,007.84
  4. Step 4: Simplify right side
    11,845.04x = 147,260,436.47
  5. Step 5: Solve for x
    x = 147,260,436.47/11,845.04
  6. Step 6: Final answer
    x = 12,432.25

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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.