Home / 5,017.08-6,923.96-2,779.17

Finding the Fourth Proportional to 5,017.08, 6,923.96 and 2,779.17

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Solution

The fourth proportional to 5,017.08, 6,923.96 and 2,779.17 is: 3,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.08 : 6,923.96 = 2,779.17 : x
  2. Step 2: Convert to fraction form
    5,017.08/6,923.96 = 2,779.17/x
  3. Step 3: Cross multiply
    5,017.08x = 6,923.96 × 2,779.17
  4. Step 4: Simplify right side
    5,017.08x = 19,242,861.91
  5. Step 5: Solve for x
    x = 19,242,861.91/5,017.08
  6. Step 6: Final answer
    x = 3,835.47

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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.