Home / 10,836.46-14,960.76-6,860.98

Finding the Fourth Proportional to 10,836.46, 14,960.76 and 6,860.98

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Solution

The fourth proportional to 10,836.46, 14,960.76 and 6,860.98 is: 9,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.46 : 14,960.76 = 6,860.98 : x
  2. Step 2: Convert to fraction form
    10,836.46/14,960.76 = 6,860.98/x
  3. Step 3: Cross multiply
    10,836.46x = 14,960.76 × 6,860.98
  4. Step 4: Simplify right side
    10,836.46x = 102,645,475.14
  5. Step 5: Solve for x
    x = 102,645,475.14/10,836.46
  6. Step 6: Final answer
    x = 9,472.23

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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.