Home / 9,548.66-14,285.73-8,440.58

Finding the Fourth Proportional to 9,548.66, 14,285.73 and 8,440.58

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Solution

The fourth proportional to 9,548.66, 14,285.73 and 8,440.58 is: 12,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548.66 : 14,285.73 = 8,440.58 : x
  2. Step 2: Convert to fraction form
    9,548.66/14,285.73 = 8,440.58/x
  3. Step 3: Cross multiply
    9,548.66x = 14,285.73 × 8,440.58
  4. Step 4: Simplify right side
    9,548.66x = 120,579,846.92
  5. Step 5: Solve for x
    x = 120,579,846.92/9,548.66
  6. Step 6: Final answer
    x = 12,627.93

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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.