Home / 6,242.83-9,365.60-1,860.64

Finding the Fourth Proportional to 6,242.83, 9,365.60 and 1,860.64

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Solution

The fourth proportional to 6,242.83, 9,365.60 and 1,860.64 is: 2,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.83 : 9,365.60 = 1,860.64 : x
  2. Step 2: Convert to fraction form
    6,242.83/9,365.60 = 1,860.64/x
  3. Step 3: Cross multiply
    6,242.83x = 9,365.60 × 1,860.64
  4. Step 4: Simplify right side
    6,242.83x = 17,426,009.98
  5. Step 5: Solve for x
    x = 17,426,009.98/6,242.83
  6. Step 6: Final answer
    x = 2,791.36

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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.