Home / 12,297.52-16,970.76-6,708.56

Finding the Fourth Proportional to 12,297.52, 16,970.76 and 6,708.56

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Solution

The fourth proportional to 12,297.52, 16,970.76 and 6,708.56 is: 9,257.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297.52 : 16,970.76 = 6,708.56 : x
  2. Step 2: Convert to fraction form
    12,297.52/16,970.76 = 6,708.56/x
  3. Step 3: Cross multiply
    12,297.52x = 16,970.76 × 6,708.56
  4. Step 4: Simplify right side
    12,297.52x = 113,849,361.71
  5. Step 5: Solve for x
    x = 113,849,361.71/12,297.52
  6. Step 6: Final answer
    x = 9,257.91

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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.