Home / 2,774.34-3,829.40-1,595.66

Finding the Fourth Proportional to 2,774.34, 3,829.40 and 1,595.66

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Solution

The fourth proportional to 2,774.34, 3,829.40 and 1,595.66 is: 2,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.34 : 3,829.40 = 1,595.66 : x
  2. Step 2: Convert to fraction form
    2,774.34/3,829.40 = 1,595.66/x
  3. Step 3: Cross multiply
    2,774.34x = 3,829.40 × 1,595.66
  4. Step 4: Simplify right side
    2,774.34x = 6,110,420.40
  5. Step 5: Solve for x
    x = 6,110,420.40/2,774.34
  6. Step 6: Final answer
    x = 2,202.48

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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.