Home / 1,702.08-2,552.04-837.36

Finding the Fourth Proportional to 1,702.08, 2,552.04 and 837.36

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Solution

The fourth proportional to 1,702.08, 2,552.04 and 837.36 is: 1,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702.08 : 2,552.04 = 837.36 : x
  2. Step 2: Convert to fraction form
    1,702.08/2,552.04 = 837.36/x
  3. Step 3: Cross multiply
    1,702.08x = 2,552.04 × 837.36
  4. Step 4: Simplify right side
    1,702.08x = 2,136,976.21
  5. Step 5: Solve for x
    x = 2,136,976.21/1,702.08
  6. Step 6: Final answer
    x = 1,255.51

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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.