Home / 5,464.76-8,190.74-2,346.45

Finding the Fourth Proportional to 5,464.76, 8,190.74 and 2,346.45

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Solution

The fourth proportional to 5,464.76, 8,190.74 and 2,346.45 is: 3,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.76 : 8,190.74 = 2,346.45 : x
  2. Step 2: Convert to fraction form
    5,464.76/8,190.74 = 2,346.45/x
  3. Step 3: Cross multiply
    5,464.76x = 8,190.74 × 2,346.45
  4. Step 4: Simplify right side
    5,464.76x = 19,219,150.14
  5. Step 5: Solve for x
    x = 19,219,150.14/5,464.76
  6. Step 6: Final answer
    x = 3,516.93

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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.