Home / 6,237.78-9,357.93-1,855.14

Finding the Fourth Proportional to 6,237.78, 9,357.93 and 1,855.14

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Solution

The fourth proportional to 6,237.78, 9,357.93 and 1,855.14 is: 2,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.78 : 9,357.93 = 1,855.14 : x
  2. Step 2: Convert to fraction form
    6,237.78/9,357.93 = 1,855.14/x
  3. Step 3: Cross multiply
    6,237.78x = 9,357.93 × 1,855.14
  4. Step 4: Simplify right side
    6,237.78x = 17,360,270.26
  5. Step 5: Solve for x
    x = 17,360,270.26/6,237.78
  6. Step 6: Final answer
    x = 2,783.08

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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.