Home / 9,240.52-13,855.90-6,319.66

Finding the Fourth Proportional to 9,240.52, 13,855.90 and 6,319.66

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Solution

The fourth proportional to 9,240.52, 13,855.90 and 6,319.66 is: 9,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.52 : 13,855.90 = 6,319.66 : x
  2. Step 2: Convert to fraction form
    9,240.52/13,855.90 = 6,319.66/x
  3. Step 3: Cross multiply
    9,240.52x = 13,855.90 × 6,319.66
  4. Step 4: Simplify right side
    9,240.52x = 87,564,576.99
  5. Step 5: Solve for x
    x = 87,564,576.99/9,240.52
  6. Step 6: Final answer
    x = 9,476.15

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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.