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Finding the Fourth Proportional to 9,884.90, 14,810.93 and 6,957.05

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Solution

The fourth proportional to 9,884.90, 14,810.93 and 6,957.05 is: 10,424.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884.90 : 14,810.93 = 6,957.05 : x
  2. Step 2: Convert to fraction form
    9,884.90/14,810.93 = 6,957.05/x
  3. Step 3: Cross multiply
    9,884.90x = 14,810.93 × 6,957.05
  4. Step 4: Simplify right side
    9,884.90x = 103,040,379.44
  5. Step 5: Solve for x
    x = 103,040,379.44/9,884.90
  6. Step 6: Final answer
    x = 10,424.02

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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.