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Finding the Fourth Proportional to 36,036.60, 54,030.60 and 17,325.60

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Solution

The fourth proportional to 36,036.60, 54,030.60 and 17,325.60 is: 25,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036.60 : 54,030.60 = 17,325.60 : x
  2. Step 2: Convert to fraction form
    36,036.60/54,030.60 = 17,325.60/x
  3. Step 3: Cross multiply
    36,036.60x = 54,030.60 × 17,325.60
  4. Step 4: Simplify right side
    36,036.60x = 936,112,563.36
  5. Step 5: Solve for x
    x = 936,112,563.36/36,036.60
  6. Step 6: Final answer
    x = 25,976.72

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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.