Home / 6,219-8,582.26-3,424.68

Finding the Fourth Proportional to 6,219, 8,582.26 and 3,424.68

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Solution

The fourth proportional to 6,219, 8,582.26 and 3,424.68 is: 4,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219 : 8,582.26 = 3,424.68 : x
  2. Step 2: Convert to fraction form
    6,219/8,582.26 = 3,424.68/x
  3. Step 3: Cross multiply
    6,219x = 8,582.26 × 3,424.68
  4. Step 4: Simplify right side
    6,219x = 29,391,494.18
  5. Step 5: Solve for x
    x = 29,391,494.18/6,219
  6. Step 6: Final answer
    x = 4,726.08

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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.