Home / 2,636.02-3,640.77-1,750.28

Finding the Fourth Proportional to 2,636.02, 3,640.77 and 1,750.28

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Solution

The fourth proportional to 2,636.02, 3,640.77 and 1,750.28 is: 2,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636.02 : 3,640.77 = 1,750.28 : x
  2. Step 2: Convert to fraction form
    2,636.02/3,640.77 = 1,750.28/x
  3. Step 3: Cross multiply
    2,636.02x = 3,640.77 × 1,750.28
  4. Step 4: Simplify right side
    2,636.02x = 6,372,376.02
  5. Step 5: Solve for x
    x = 6,372,376.02/2,636.02
  6. Step 6: Final answer
    x = 2,417.43

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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.