Home / 3,384.22-4,670.77-2,125.46

Finding the Fourth Proportional to 3,384.22, 4,670.77 and 2,125.46

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Solution

The fourth proportional to 3,384.22, 4,670.77 and 2,125.46 is: 2,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.22 : 4,670.77 = 2,125.46 : x
  2. Step 2: Convert to fraction form
    3,384.22/4,670.77 = 2,125.46/x
  3. Step 3: Cross multiply
    3,384.22x = 4,670.77 × 2,125.46
  4. Step 4: Simplify right side
    3,384.22x = 9,927,534.80
  5. Step 5: Solve for x
    x = 9,927,534.80/3,384.22
  6. Step 6: Final answer
    x = 2,933.48

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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.