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Finding the Fourth Proportional to 17,775, 26,662.62 and 6,088.32

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Solution

The fourth proportional to 17,775, 26,662.62 and 6,088.32 is: 9,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775 : 26,662.62 = 6,088.32 : x
  2. Step 2: Convert to fraction form
    17,775/26,662.62 = 6,088.32/x
  3. Step 3: Cross multiply
    17,775x = 26,662.62 × 6,088.32
  4. Step 4: Simplify right side
    17,775x = 162,330,562.60
  5. Step 5: Solve for x
    x = 162,330,562.60/17,775
  6. Step 6: Final answer
    x = 9,132.52

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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.