Home / 8,210.58-11,330.28-4,625.46

Finding the Fourth Proportional to 8,210.58, 11,330.28 and 4,625.46

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Solution

The fourth proportional to 8,210.58, 11,330.28 and 4,625.46 is: 6,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210.58 : 11,330.28 = 4,625.46 : x
  2. Step 2: Convert to fraction form
    8,210.58/11,330.28 = 4,625.46/x
  3. Step 3: Cross multiply
    8,210.58x = 11,330.28 × 4,625.46
  4. Step 4: Simplify right side
    8,210.58x = 52,407,756.93
  5. Step 5: Solve for x
    x = 52,407,756.93/8,210.58
  6. Step 6: Final answer
    x = 6,382.95

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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.