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Finding the Fourth Proportional to 6,700.36, 10,051.54 and 6,290.32

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Solution

The fourth proportional to 6,700.36, 10,051.54 and 6,290.32 is: 9,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700.36 : 10,051.54 = 6,290.32 : x
  2. Step 2: Convert to fraction form
    6,700.36/10,051.54 = 6,290.32/x
  3. Step 3: Cross multiply
    6,700.36x = 10,051.54 × 6,290.32
  4. Step 4: Simplify right side
    6,700.36x = 63,227,403.09
  5. Step 5: Solve for x
    x = 63,227,403.09/6,700.36
  6. Step 6: Final answer
    x = 9,436.42

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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.