Home / 4,684.06-7,026.09-3,218.77

Finding the Fourth Proportional to 4,684.06, 7,026.09 and 3,218.77

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Solution

The fourth proportional to 4,684.06, 7,026.09 and 3,218.77 is: 4,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.06 : 7,026.09 = 3,218.77 : x
  2. Step 2: Convert to fraction form
    4,684.06/7,026.09 = 3,218.77/x
  3. Step 3: Cross multiply
    4,684.06x = 7,026.09 × 3,218.77
  4. Step 4: Simplify right side
    4,684.06x = 22,615,367.71
  5. Step 5: Solve for x
    x = 22,615,367.71/4,684.06
  6. Step 6: Final answer
    x = 4,828.16

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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.