Home / 4,690.56-6,471.77-2,801.37

Finding the Fourth Proportional to 4,690.56, 6,471.77 and 2,801.37

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Solution

The fourth proportional to 4,690.56, 6,471.77 and 2,801.37 is: 3,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.56 : 6,471.77 = 2,801.37 : x
  2. Step 2: Convert to fraction form
    4,690.56/6,471.77 = 2,801.37/x
  3. Step 3: Cross multiply
    4,690.56x = 6,471.77 × 2,801.37
  4. Step 4: Simplify right side
    4,690.56x = 18,129,822.32
  5. Step 5: Solve for x
    x = 18,129,822.32/4,690.56
  6. Step 6: Final answer
    x = 3,865.17

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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.