Home / 2,590.77-3,576.21-1,753.33

Finding the Fourth Proportional to 2,590.77, 3,576.21 and 1,753.33

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Solution

The fourth proportional to 2,590.77, 3,576.21 and 1,753.33 is: 2,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590.77 : 3,576.21 = 1,753.33 : x
  2. Step 2: Convert to fraction form
    2,590.77/3,576.21 = 1,753.33/x
  3. Step 3: Cross multiply
    2,590.77x = 3,576.21 × 1,753.33
  4. Step 4: Simplify right side
    2,590.77x = 6,270,276.28
  5. Step 5: Solve for x
    x = 6,270,276.28/2,590.77
  6. Step 6: Final answer
    x = 2,420.24

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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.