Home / 5,027.74-7,539.63-1,516.66

Finding the Fourth Proportional to 5,027.74, 7,539.63 and 1,516.66

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Solution

The fourth proportional to 5,027.74, 7,539.63 and 1,516.66 is: 2,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.74 : 7,539.63 = 1,516.66 : x
  2. Step 2: Convert to fraction form
    5,027.74/7,539.63 = 1,516.66/x
  3. Step 3: Cross multiply
    5,027.74x = 7,539.63 × 1,516.66
  4. Step 4: Simplify right side
    5,027.74x = 11,435,055.24
  5. Step 5: Solve for x
    x = 11,435,055.24/5,027.74
  6. Step 6: Final answer
    x = 2,274.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.