Home / 8,334.58-12,497.61-2,785.93

Finding the Fourth Proportional to 8,334.58, 12,497.61 and 2,785.93

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Solution

The fourth proportional to 8,334.58, 12,497.61 and 2,785.93 is: 4,177.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.58 : 12,497.61 = 2,785.93 : x
  2. Step 2: Convert to fraction form
    8,334.58/12,497.61 = 2,785.93/x
  3. Step 3: Cross multiply
    8,334.58x = 12,497.61 × 2,785.93
  4. Step 4: Simplify right side
    8,334.58x = 34,817,466.63
  5. Step 5: Solve for x
    x = 34,817,466.63/8,334.58
  6. Step 6: Final answer
    x = 4,177.47

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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.