Home / 6,283.86-9,353.96-6,190.44

Finding the Fourth Proportional to 6,283.86, 9,353.96 and 6,190.44

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Solution

The fourth proportional to 6,283.86, 9,353.96 and 6,190.44 is: 9,214.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.86 : 9,353.96 = 6,190.44 : x
  2. Step 2: Convert to fraction form
    6,283.86/9,353.96 = 6,190.44/x
  3. Step 3: Cross multiply
    6,283.86x = 9,353.96 × 6,190.44
  4. Step 4: Simplify right side
    6,283.86x = 57,905,097.19
  5. Step 5: Solve for x
    x = 57,905,097.19/6,283.86
  6. Step 6: Final answer
    x = 9,214.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.