Home / 6,240.58-9,360.66-1,858.06

Finding the Fourth Proportional to 6,240.58, 9,360.66 and 1,858.06

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Solution

The fourth proportional to 6,240.58, 9,360.66 and 1,858.06 is: 2,787.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.58 : 9,360.66 = 1,858.06 : x
  2. Step 2: Convert to fraction form
    6,240.58/9,360.66 = 1,858.06/x
  3. Step 3: Cross multiply
    6,240.58x = 9,360.66 × 1,858.06
  4. Step 4: Simplify right side
    6,240.58x = 17,392,667.92
  5. Step 5: Solve for x
    x = 17,392,667.92/6,240.58
  6. Step 6: Final answer
    x = 2,787.03

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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.