Home / 8,225.00-11,349.61-4,867.95

Finding the Fourth Proportional to 8,225.00, 11,349.61 and 4,867.95

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Solution

The fourth proportional to 8,225.00, 11,349.61 and 4,867.95 is: 6,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225.00 : 11,349.61 = 4,867.95 : x
  2. Step 2: Convert to fraction form
    8,225.00/11,349.61 = 4,867.95/x
  3. Step 3: Cross multiply
    8,225.00x = 11,349.61 × 4,867.95
  4. Step 4: Simplify right side
    8,225.00x = 55,249,321.83
  5. Step 5: Solve for x
    x = 55,249,321.83/8,225.00
  6. Step 6: Final answer
    x = 6,717.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.