Home / 4,989.57-7,484.26-1,704.93

Finding the Fourth Proportional to 4,989.57, 7,484.26 and 1,704.93

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Solution

The fourth proportional to 4,989.57, 7,484.26 and 1,704.93 is: 2,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.57 : 7,484.26 = 1,704.93 : x
  2. Step 2: Convert to fraction form
    4,989.57/7,484.26 = 1,704.93/x
  3. Step 3: Cross multiply
    4,989.57x = 7,484.26 × 1,704.93
  4. Step 4: Simplify right side
    4,989.57x = 12,760,139.40
  5. Step 5: Solve for x
    x = 12,760,139.40/4,989.57
  6. Step 6: Final answer
    x = 2,557.36

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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.