Home / 5,018.29-6,924.67-2,779.59

Finding the Fourth Proportional to 5,018.29, 6,924.67 and 2,779.59

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Solution

The fourth proportional to 5,018.29, 6,924.67 and 2,779.59 is: 3,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.29 : 6,924.67 = 2,779.59 : x
  2. Step 2: Convert to fraction form
    5,018.29/6,924.67 = 2,779.59/x
  3. Step 3: Cross multiply
    5,018.29x = 6,924.67 × 2,779.59
  4. Step 4: Simplify right side
    5,018.29x = 19,247,762.50
  5. Step 5: Solve for x
    x = 19,247,762.50/5,018.29
  6. Step 6: Final answer
    x = 3,835.52

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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.