Home / 5,017.32-6,923.87-2,779.33

Finding the Fourth Proportional to 5,017.32, 6,923.87 and 2,779.33

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Solution

The fourth proportional to 5,017.32, 6,923.87 and 2,779.33 is: 3,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.32 : 6,923.87 = 2,779.33 : x
  2. Step 2: Convert to fraction form
    5,017.32/6,923.87 = 2,779.33/x
  3. Step 3: Cross multiply
    5,017.32x = 6,923.87 × 2,779.33
  4. Step 4: Simplify right side
    5,017.32x = 19,243,726.56
  5. Step 5: Solve for x
    x = 19,243,726.56/5,017.32
  6. Step 6: Final answer
    x = 3,835.46

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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.