Home / 4,466.81-6,164.48-2,578.74

Finding the Fourth Proportional to 4,466.81, 6,164.48 and 2,578.74

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Solution

The fourth proportional to 4,466.81, 6,164.48 and 2,578.74 is: 3,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466.81 : 6,164.48 = 2,578.74 : x
  2. Step 2: Convert to fraction form
    4,466.81/6,164.48 = 2,578.74/x
  3. Step 3: Cross multiply
    4,466.81x = 6,164.48 × 2,578.74
  4. Step 4: Simplify right side
    4,466.81x = 15,896,587.93
  5. Step 5: Solve for x
    x = 15,896,587.93/4,466.81
  6. Step 6: Final answer
    x = 3,558.82

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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.