Home / 5,017.85-6,924.29-2,779.52

Finding the Fourth Proportional to 5,017.85, 6,924.29 and 2,779.52

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Solution

The fourth proportional to 5,017.85, 6,924.29 and 2,779.52 is: 3,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.85 : 6,924.29 = 2,779.52 : x
  2. Step 2: Convert to fraction form
    5,017.85/6,924.29 = 2,779.52/x
  3. Step 3: Cross multiply
    5,017.85x = 6,924.29 × 2,779.52
  4. Step 4: Simplify right side
    5,017.85x = 19,246,154.02
  5. Step 5: Solve for x
    x = 19,246,154.02/5,017.85
  6. Step 6: Final answer
    x = 3,835.54

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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.