Home / 5,152.16-7,725.93-1,865.27

Finding the Fourth Proportional to 5,152.16, 7,725.93 and 1,865.27

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Solution

The fourth proportional to 5,152.16, 7,725.93 and 1,865.27 is: 2,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152.16 : 7,725.93 = 1,865.27 : x
  2. Step 2: Convert to fraction form
    5,152.16/7,725.93 = 1,865.27/x
  3. Step 3: Cross multiply
    5,152.16x = 7,725.93 × 1,865.27
  4. Step 4: Simplify right side
    5,152.16x = 14,410,906.82
  5. Step 5: Solve for x
    x = 14,410,906.82/5,152.16
  6. Step 6: Final answer
    x = 2,797.06

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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.