Home / 17,853.48-26,781.66-5,541.48

Finding the Fourth Proportional to 17,853.48, 26,781.66 and 5,541.48

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Solution

The fourth proportional to 17,853.48, 26,781.66 and 5,541.48 is: 8,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853.48 : 26,781.66 = 5,541.48 : x
  2. Step 2: Convert to fraction form
    17,853.48/26,781.66 = 5,541.48/x
  3. Step 3: Cross multiply
    17,853.48x = 26,781.66 × 5,541.48
  4. Step 4: Simplify right side
    17,853.48x = 148,410,033.26
  5. Step 5: Solve for x
    x = 148,410,033.26/17,853.48
  6. Step 6: Final answer
    x = 8,312.67

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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.