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Finding the Fourth Proportional to 6,484.07, 9,664.41 and 6,114.98

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Solution

The fourth proportional to 6,484.07, 9,664.41 and 6,114.98 is: 9,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484.07 : 9,664.41 = 6,114.98 : x
  2. Step 2: Convert to fraction form
    6,484.07/9,664.41 = 6,114.98/x
  3. Step 3: Cross multiply
    6,484.07x = 9,664.41 × 6,114.98
  4. Step 4: Simplify right side
    6,484.07x = 59,097,673.86
  5. Step 5: Solve for x
    x = 59,097,673.86/6,484.07
  6. Step 6: Final answer
    x = 9,114.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.