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Finding the Fourth Proportional to 6,402.18, 9,602.46 and 2,509.32

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Solution

The fourth proportional to 6,402.18, 9,602.46 and 2,509.32 is: 3,763.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402.18 : 9,602.46 = 2,509.32 : x
  2. Step 2: Convert to fraction form
    6,402.18/9,602.46 = 2,509.32/x
  3. Step 3: Cross multiply
    6,402.18x = 9,602.46 × 2,509.32
  4. Step 4: Simplify right side
    6,402.18x = 24,095,644.93
  5. Step 5: Solve for x
    x = 24,095,644.93/6,402.18
  6. Step 6: Final answer
    x = 3,763.66

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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.