Home / 9,030.83-13,548.96-3,768.39

Finding the Fourth Proportional to 9,030.83, 13,548.96 and 3,768.39

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Solution

The fourth proportional to 9,030.83, 13,548.96 and 3,768.39 is: 5,653.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.83 : 13,548.96 = 3,768.39 : x
  2. Step 2: Convert to fraction form
    9,030.83/13,548.96 = 3,768.39/x
  3. Step 3: Cross multiply
    9,030.83x = 13,548.96 × 3,768.39
  4. Step 4: Simplify right side
    9,030.83x = 51,057,765.37
  5. Step 5: Solve for x
    x = 51,057,765.37/9,030.83
  6. Step 6: Final answer
    x = 5,653.72

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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.