Home / 2,192.37-3,024.93-1,296.13

Finding the Fourth Proportional to 2,192.37, 3,024.93 and 1,296.13

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Solution

The fourth proportional to 2,192.37, 3,024.93 and 1,296.13 is: 1,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.37 : 3,024.93 = 1,296.13 : x
  2. Step 2: Convert to fraction form
    2,192.37/3,024.93 = 1,296.13/x
  3. Step 3: Cross multiply
    2,192.37x = 3,024.93 × 1,296.13
  4. Step 4: Simplify right side
    2,192.37x = 3,920,702.52
  5. Step 5: Solve for x
    x = 3,920,702.52/2,192.37
  6. Step 6: Final answer
    x = 1,788.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.