Home / 5,604.09-8,407.37-1,708.80

Finding the Fourth Proportional to 5,604.09, 8,407.37 and 1,708.80

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Solution

The fourth proportional to 5,604.09, 8,407.37 and 1,708.80 is: 2,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,604.09 : 8,407.37 = 1,708.80 : x
  2. Step 2: Convert to fraction form
    5,604.09/8,407.37 = 1,708.80/x
  3. Step 3: Cross multiply
    5,604.09x = 8,407.37 × 1,708.80
  4. Step 4: Simplify right side
    5,604.09x = 14,366,513.86
  5. Step 5: Solve for x
    x = 14,366,513.86/5,604.09
  6. Step 6: Final answer
    x = 2,563.58

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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.