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Finding the Fourth Proportional to 9,393.77, 14,090.79 and 3,068.62

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Solution

The fourth proportional to 9,393.77, 14,090.79 and 3,068.62 is: 4,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.77 : 14,090.79 = 3,068.62 : x
  2. Step 2: Convert to fraction form
    9,393.77/14,090.79 = 3,068.62/x
  3. Step 3: Cross multiply
    9,393.77x = 14,090.79 × 3,068.62
  4. Step 4: Simplify right side
    9,393.77x = 43,239,256.29
  5. Step 5: Solve for x
    x = 43,239,256.29/9,393.77
  6. Step 6: Final answer
    x = 4,602.97

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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.