Home / 5,261.42-7,893.93-2,341.76

Finding the Fourth Proportional to 5,261.42, 7,893.93 and 2,341.76

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Solution

The fourth proportional to 5,261.42, 7,893.93 and 2,341.76 is: 3,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.42 : 7,893.93 = 2,341.76 : x
  2. Step 2: Convert to fraction form
    5,261.42/7,893.93 = 2,341.76/x
  3. Step 3: Cross multiply
    5,261.42x = 7,893.93 × 2,341.76
  4. Step 4: Simplify right side
    5,261.42x = 18,485,689.52
  5. Step 5: Solve for x
    x = 18,485,689.52/5,261.42
  6. Step 6: Final answer
    x = 3,513.44

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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.