Home / 8,333.19-11,502.69-4,797.81

Finding the Fourth Proportional to 8,333.19, 11,502.69 and 4,797.81

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Solution

The fourth proportional to 8,333.19, 11,502.69 and 4,797.81 is: 6,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.19 : 11,502.69 = 4,797.81 : x
  2. Step 2: Convert to fraction form
    8,333.19/11,502.69 = 4,797.81/x
  3. Step 3: Cross multiply
    8,333.19x = 11,502.69 × 4,797.81
  4. Step 4: Simplify right side
    8,333.19x = 55,187,721.11
  5. Step 5: Solve for x
    x = 55,187,721.11/8,333.19
  6. Step 6: Final answer
    x = 6,622.64

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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.