Home / 5,017.46-6,924.36-2,779.60

Finding the Fourth Proportional to 5,017.46, 6,924.36 and 2,779.60

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Solution

The fourth proportional to 5,017.46, 6,924.36 and 2,779.60 is: 3,835.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.46 : 6,924.36 = 2,779.60 : x
  2. Step 2: Convert to fraction form
    5,017.46/6,924.36 = 2,779.60/x
  3. Step 3: Cross multiply
    5,017.46x = 6,924.36 × 2,779.60
  4. Step 4: Simplify right side
    5,017.46x = 19,246,951.06
  5. Step 5: Solve for x
    x = 19,246,951.06/5,017.46
  6. Step 6: Final answer
    x = 3,835.99

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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.