Home / 2,041.58-2,817.36-1,157.18

Finding the Fourth Proportional to 2,041.58, 2,817.36 and 1,157.18

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Solution

The fourth proportional to 2,041.58, 2,817.36 and 1,157.18 is: 1,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.58 : 2,817.36 = 1,157.18 : x
  2. Step 2: Convert to fraction form
    2,041.58/2,817.36 = 1,157.18/x
  3. Step 3: Cross multiply
    2,041.58x = 2,817.36 × 1,157.18
  4. Step 4: Simplify right side
    2,041.58x = 3,260,192.64
  5. Step 5: Solve for x
    x = 3,260,192.64/2,041.58
  6. Step 6: Final answer
    x = 1,596.90

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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.