Home / 3,498.23-5,240.32-1,737.91

Finding the Fourth Proportional to 3,498.23, 5,240.32 and 1,737.91

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Solution

The fourth proportional to 3,498.23, 5,240.32 and 1,737.91 is: 2,603.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.23 : 5,240.32 = 1,737.91 : x
  2. Step 2: Convert to fraction form
    3,498.23/5,240.32 = 1,737.91/x
  3. Step 3: Cross multiply
    3,498.23x = 5,240.32 × 1,737.91
  4. Step 4: Simplify right side
    3,498.23x = 9,107,206.74
  5. Step 5: Solve for x
    x = 9,107,206.74/3,498.23
  6. Step 6: Final answer
    x = 2,603.37

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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.