Home / 6,516.24-9,768.40-2,355.28

Finding the Fourth Proportional to 6,516.24, 9,768.40 and 2,355.28

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Solution

The fourth proportional to 6,516.24, 9,768.40 and 2,355.28 is: 3,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.24 : 9,768.40 = 2,355.28 : x
  2. Step 2: Convert to fraction form
    6,516.24/9,768.40 = 2,355.28/x
  3. Step 3: Cross multiply
    6,516.24x = 9,768.40 × 2,355.28
  4. Step 4: Simplify right side
    6,516.24x = 23,007,317.15
  5. Step 5: Solve for x
    x = 23,007,317.15/6,516.24
  6. Step 6: Final answer
    x = 3,530.77

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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.