Home / 4,318.42-5,961.86-3,465.50

Finding the Fourth Proportional to 4,318.42, 5,961.86 and 3,465.50

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Solution

The fourth proportional to 4,318.42, 5,961.86 and 3,465.50 is: 4,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.42 : 5,961.86 = 3,465.50 : x
  2. Step 2: Convert to fraction form
    4,318.42/5,961.86 = 3,465.50/x
  3. Step 3: Cross multiply
    4,318.42x = 5,961.86 × 3,465.50
  4. Step 4: Simplify right side
    4,318.42x = 20,660,825.83
  5. Step 5: Solve for x
    x = 20,660,825.83/4,318.42
  6. Step 6: Final answer
    x = 4,784.35

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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.