Home / 2,357.04-3,533.81-1,186.18

Finding the Fourth Proportional to 2,357.04, 3,533.81 and 1,186.18

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Solution

The fourth proportional to 2,357.04, 3,533.81 and 1,186.18 is: 1,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.04 : 3,533.81 = 1,186.18 : x
  2. Step 2: Convert to fraction form
    2,357.04/3,533.81 = 1,186.18/x
  3. Step 3: Cross multiply
    2,357.04x = 3,533.81 × 1,186.18
  4. Step 4: Simplify right side
    2,357.04x = 4,191,734.75
  5. Step 5: Solve for x
    x = 4,191,734.75/2,357.04
  6. Step 6: Final answer
    x = 1,778.39

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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.