Home / 8,864.60-13,296.86-2,624.64

Finding the Fourth Proportional to 8,864.60, 13,296.86 and 2,624.64

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Solution

The fourth proportional to 8,864.60, 13,296.86 and 2,624.64 is: 3,936.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.60 : 13,296.86 = 2,624.64 : x
  2. Step 2: Convert to fraction form
    8,864.60/13,296.86 = 2,624.64/x
  3. Step 3: Cross multiply
    8,864.60x = 13,296.86 × 2,624.64
  4. Step 4: Simplify right side
    8,864.60x = 34,899,457.51
  5. Step 5: Solve for x
    x = 34,899,457.51/8,864.60
  6. Step 6: Final answer
    x = 3,936.95

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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.