Home / 9,442.14-14,147.46-6,664.26

Finding the Fourth Proportional to 9,442.14, 14,147.46 and 6,664.26

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Solution

The fourth proportional to 9,442.14, 14,147.46 and 6,664.26 is: 9,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.14 : 14,147.46 = 6,664.26 : x
  2. Step 2: Convert to fraction form
    9,442.14/14,147.46 = 6,664.26/x
  3. Step 3: Cross multiply
    9,442.14x = 14,147.46 × 6,664.26
  4. Step 4: Simplify right side
    9,442.14x = 94,282,351.78
  5. Step 5: Solve for x
    x = 94,282,351.78/9,442.14
  6. Step 6: Final answer
    x = 9,985.27

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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.