Home / 12,364.93-18,530.99-10,713.75

Finding the Fourth Proportional to 12,364.93, 18,530.99 and 10,713.75

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Solution

The fourth proportional to 12,364.93, 18,530.99 and 10,713.75 is: 16,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364.93 : 18,530.99 = 10,713.75 : x
  2. Step 2: Convert to fraction form
    12,364.93/18,530.99 = 10,713.75/x
  3. Step 3: Cross multiply
    12,364.93x = 18,530.99 × 10,713.75
  4. Step 4: Simplify right side
    12,364.93x = 198,536,394.11
  5. Step 5: Solve for x
    x = 198,536,394.11/12,364.93
  6. Step 6: Final answer
    x = 16,056.41

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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.