Home / 4,393.58-6,064.89-2,881.72

Finding the Fourth Proportional to 4,393.58, 6,064.89 and 2,881.72

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Solution

The fourth proportional to 4,393.58, 6,064.89 and 2,881.72 is: 3,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.58 : 6,064.89 = 2,881.72 : x
  2. Step 2: Convert to fraction form
    4,393.58/6,064.89 = 2,881.72/x
  3. Step 3: Cross multiply
    4,393.58x = 6,064.89 × 2,881.72
  4. Step 4: Simplify right side
    4,393.58x = 17,477,284.49
  5. Step 5: Solve for x
    x = 17,477,284.49/4,393.58
  6. Step 6: Final answer
    x = 3,977.91

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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.