Home / 9,011.76-13,506.68-6,380.00

Finding the Fourth Proportional to 9,011.76, 13,506.68 and 6,380.00

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Solution

The fourth proportional to 9,011.76, 13,506.68 and 6,380.00 is: 9,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.76 : 13,506.68 = 6,380.00 : x
  2. Step 2: Convert to fraction form
    9,011.76/13,506.68 = 6,380.00/x
  3. Step 3: Cross multiply
    9,011.76x = 13,506.68 × 6,380.00
  4. Step 4: Simplify right side
    9,011.76x = 86,172,617.47
  5. Step 5: Solve for x
    x = 86,172,617.47/9,011.76
  6. Step 6: Final answer
    x = 9,562.24

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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.