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Finding the Fourth Proportional to 9,343.02, 12,893.11 and 5,094.16

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Solution

The fourth proportional to 9,343.02, 12,893.11 and 5,094.16 is: 7,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.02 : 12,893.11 = 5,094.16 : x
  2. Step 2: Convert to fraction form
    9,343.02/12,893.11 = 5,094.16/x
  3. Step 3: Cross multiply
    9,343.02x = 12,893.11 × 5,094.16
  4. Step 4: Simplify right side
    9,343.02x = 65,679,565.24
  5. Step 5: Solve for x
    x = 65,679,565.24/9,343.02
  6. Step 6: Final answer
    x = 7,029.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.