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Finding the Fourth Proportional to 9,845.03, 14,776.42 and 6,674.80

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Solution

The fourth proportional to 9,845.03, 14,776.42 and 6,674.80 is: 10,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.03 : 14,776.42 = 6,674.80 : x
  2. Step 2: Convert to fraction form
    9,845.03/14,776.42 = 6,674.80/x
  3. Step 3: Cross multiply
    9,845.03x = 14,776.42 × 6,674.80
  4. Step 4: Simplify right side
    9,845.03x = 98,629,574.48
  5. Step 5: Solve for x
    x = 98,629,574.48/9,845.03
  6. Step 6: Final answer
    x = 10,018.21

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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.