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Finding the Fourth Proportional to 6,242.07, 9,365.54 and 2,957.93

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Solution

The fourth proportional to 6,242.07, 9,365.54 and 2,957.93 is: 4,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.07 : 9,365.54 = 2,957.93 : x
  2. Step 2: Convert to fraction form
    6,242.07/9,365.54 = 2,957.93/x
  3. Step 3: Cross multiply
    6,242.07x = 9,365.54 × 2,957.93
  4. Step 4: Simplify right side
    6,242.07x = 27,702,611.73
  5. Step 5: Solve for x
    x = 27,702,611.73/6,242.07
  6. Step 6: Final answer
    x = 4,438.05

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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.