Home / 2,070.99-3,089.60-1,704.66

Finding the Fourth Proportional to 2,070.99, 3,089.60 and 1,704.66

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Solution

The fourth proportional to 2,070.99, 3,089.60 and 1,704.66 is: 2,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.99 : 3,089.60 = 1,704.66 : x
  2. Step 2: Convert to fraction form
    2,070.99/3,089.60 = 1,704.66/x
  3. Step 3: Cross multiply
    2,070.99x = 3,089.60 × 1,704.66
  4. Step 4: Simplify right side
    2,070.99x = 5,266,709.01
  5. Step 5: Solve for x
    x = 5,266,709.01/2,070.99
  6. Step 6: Final answer
    x = 2,543.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.