Home / 2,583.36-3,565.80-1,536.12

Finding the Fourth Proportional to 2,583.36, 3,565.80 and 1,536.12

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Solution

The fourth proportional to 2,583.36, 3,565.80 and 1,536.12 is: 2,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.36 : 3,565.80 = 1,536.12 : x
  2. Step 2: Convert to fraction form
    2,583.36/3,565.80 = 1,536.12/x
  3. Step 3: Cross multiply
    2,583.36x = 3,565.80 × 1,536.12
  4. Step 4: Simplify right side
    2,583.36x = 5,477,496.70
  5. Step 5: Solve for x
    x = 5,477,496.70/2,583.36
  6. Step 6: Final answer
    x = 2,120.30

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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.