Home / 16,855.14-23,259.93-9,301.62

Finding the Fourth Proportional to 16,855.14, 23,259.93 and 9,301.62

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Solution

The fourth proportional to 16,855.14, 23,259.93 and 9,301.62 is: 12,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.14 : 23,259.93 = 9,301.62 : x
  2. Step 2: Convert to fraction form
    16,855.14/23,259.93 = 9,301.62/x
  3. Step 3: Cross multiply
    16,855.14x = 23,259.93 × 9,301.62
  4. Step 4: Simplify right side
    16,855.14x = 216,355,030.09
  5. Step 5: Solve for x
    x = 216,355,030.09/16,855.14
  6. Step 6: Final answer
    x = 12,836.15

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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.