Home / 4,220.66-6,326.27-1,444.74

Finding the Fourth Proportional to 4,220.66, 6,326.27 and 1,444.74

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Solution

The fourth proportional to 4,220.66, 6,326.27 and 1,444.74 is: 2,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.66 : 6,326.27 = 1,444.74 : x
  2. Step 2: Convert to fraction form
    4,220.66/6,326.27 = 1,444.74/x
  3. Step 3: Cross multiply
    4,220.66x = 6,326.27 × 1,444.74
  4. Step 4: Simplify right side
    4,220.66x = 9,139,815.32
  5. Step 5: Solve for x
    x = 9,139,815.32/4,220.66
  6. Step 6: Final answer
    x = 2,165.49

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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.