Home / 2,005.60-3,005.16-1,597.36

Finding the Fourth Proportional to 2,005.60, 3,005.16 and 1,597.36

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Solution

The fourth proportional to 2,005.60, 3,005.16 and 1,597.36 is: 2,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005.60 : 3,005.16 = 1,597.36 : x
  2. Step 2: Convert to fraction form
    2,005.60/3,005.16 = 1,597.36/x
  3. Step 3: Cross multiply
    2,005.60x = 3,005.16 × 1,597.36
  4. Step 4: Simplify right side
    2,005.60x = 4,800,322.38
  5. Step 5: Solve for x
    x = 4,800,322.38/2,005.60
  6. Step 6: Final answer
    x = 2,393.46

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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.