Home / 3,840.62-5,762.34-2,596.05

Finding the Fourth Proportional to 3,840.62, 5,762.34 and 2,596.05

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Solution

The fourth proportional to 3,840.62, 5,762.34 and 2,596.05 is: 3,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840.62 : 5,762.34 = 2,596.05 : x
  2. Step 2: Convert to fraction form
    3,840.62/5,762.34 = 2,596.05/x
  3. Step 3: Cross multiply
    3,840.62x = 5,762.34 × 2,596.05
  4. Step 4: Simplify right side
    3,840.62x = 14,959,322.76
  5. Step 5: Solve for x
    x = 14,959,322.76/3,840.62
  6. Step 6: Final answer
    x = 3,895.03

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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.