Home / 10,823.13-14,936.27-6,107.49

Finding the Fourth Proportional to 10,823.13, 14,936.27 and 6,107.49

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Solution

The fourth proportional to 10,823.13, 14,936.27 and 6,107.49 is: 8,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823.13 : 14,936.27 = 6,107.49 : x
  2. Step 2: Convert to fraction form
    10,823.13/14,936.27 = 6,107.49/x
  3. Step 3: Cross multiply
    10,823.13x = 14,936.27 × 6,107.49
  4. Step 4: Simplify right side
    10,823.13x = 91,223,089.12
  5. Step 5: Solve for x
    x = 91,223,089.12/10,823.13
  6. Step 6: Final answer
    x = 8,428.53

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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.