Home / 5,563.56-8,342.84-1,668.26

Finding the Fourth Proportional to 5,563.56, 8,342.84 and 1,668.26

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Solution

The fourth proportional to 5,563.56, 8,342.84 and 1,668.26 is: 2,501.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.56 : 8,342.84 = 1,668.26 : x
  2. Step 2: Convert to fraction form
    5,563.56/8,342.84 = 1,668.26/x
  3. Step 3: Cross multiply
    5,563.56x = 8,342.84 × 1,668.26
  4. Step 4: Simplify right side
    5,563.56x = 13,918,026.26
  5. Step 5: Solve for x
    x = 13,918,026.26/5,563.56
  6. Step 6: Final answer
    x = 2,501.64

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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.