Home / 9,791.15-14,688.54-4,243.46

Finding the Fourth Proportional to 9,791.15, 14,688.54 and 4,243.46

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Solution

The fourth proportional to 9,791.15, 14,688.54 and 4,243.46 is: 6,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791.15 : 14,688.54 = 4,243.46 : x
  2. Step 2: Convert to fraction form
    9,791.15/14,688.54 = 4,243.46/x
  3. Step 3: Cross multiply
    9,791.15x = 14,688.54 × 4,243.46
  4. Step 4: Simplify right side
    9,791.15x = 62,330,158.51
  5. Step 5: Solve for x
    x = 62,330,158.51/9,791.15
  6. Step 6: Final answer
    x = 6,365.97

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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.