Home / 5,599.40-8,399.93-1,704.11

Finding the Fourth Proportional to 5,599.40, 8,399.93 and 1,704.11

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Solution

The fourth proportional to 5,599.40, 8,399.93 and 1,704.11 is: 2,556.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.40 : 8,399.93 = 1,704.11 : x
  2. Step 2: Convert to fraction form
    5,599.40/8,399.93 = 1,704.11/x
  3. Step 3: Cross multiply
    5,599.40x = 8,399.93 × 1,704.11
  4. Step 4: Simplify right side
    5,599.40x = 14,314,354.19
  5. Step 5: Solve for x
    x = 14,314,354.19/5,599.40
  6. Step 6: Final answer
    x = 2,556.41

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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.