Home / 4,764.10-6,574.32-2,775.34

Finding the Fourth Proportional to 4,764.10, 6,574.32 and 2,775.34

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Solution

The fourth proportional to 4,764.10, 6,574.32 and 2,775.34 is: 3,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764.10 : 6,574.32 = 2,775.34 : x
  2. Step 2: Convert to fraction form
    4,764.10/6,574.32 = 2,775.34/x
  3. Step 3: Cross multiply
    4,764.10x = 6,574.32 × 2,775.34
  4. Step 4: Simplify right side
    4,764.10x = 18,245,973.27
  5. Step 5: Solve for x
    x = 18,245,973.27/4,764.10
  6. Step 6: Final answer
    x = 3,829.89

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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.