Home / 4,989.36-7,483.98-1,704.75

Finding the Fourth Proportional to 4,989.36, 7,483.98 and 1,704.75

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Solution

The fourth proportional to 4,989.36, 7,483.98 and 1,704.75 is: 2,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.36 : 7,483.98 = 1,704.75 : x
  2. Step 2: Convert to fraction form
    4,989.36/7,483.98 = 1,704.75/x
  3. Step 3: Cross multiply
    4,989.36x = 7,483.98 × 1,704.75
  4. Step 4: Simplify right side
    4,989.36x = 12,758,314.91
  5. Step 5: Solve for x
    x = 12,758,314.91/4,989.36
  6. Step 6: Final answer
    x = 2,557.10

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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.