Home / 4,701.77-6,488.37-2,577.47

Finding the Fourth Proportional to 4,701.77, 6,488.37 and 2,577.47

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Solution

The fourth proportional to 4,701.77, 6,488.37 and 2,577.47 is: 3,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.77 : 6,488.37 = 2,577.47 : x
  2. Step 2: Convert to fraction form
    4,701.77/6,488.37 = 2,577.47/x
  3. Step 3: Cross multiply
    4,701.77x = 6,488.37 × 2,577.47
  4. Step 4: Simplify right side
    4,701.77x = 16,723,546.58
  5. Step 5: Solve for x
    x = 16,723,546.58/4,701.77
  6. Step 6: Final answer
    x = 3,556.87

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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.