Home / 12,016.90-16,592.57-9,359.70

Finding the Fourth Proportional to 12,016.90, 16,592.57 and 9,359.70

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Solution

The fourth proportional to 12,016.90, 16,592.57 and 9,359.70 is: 12,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016.90 : 16,592.57 = 9,359.70 : x
  2. Step 2: Convert to fraction form
    12,016.90/16,592.57 = 9,359.70/x
  3. Step 3: Cross multiply
    12,016.90x = 16,592.57 × 9,359.70
  4. Step 4: Simplify right side
    12,016.90x = 155,301,477.43
  5. Step 5: Solve for x
    x = 155,301,477.43/12,016.90
  6. Step 6: Final answer
    x = 12,923.59

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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.