Home / 9,329.80-13,995.47-3,089.62

Finding the Fourth Proportional to 9,329.80, 13,995.47 and 3,089.62

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Solution

The fourth proportional to 9,329.80, 13,995.47 and 3,089.62 is: 4,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.80 : 13,995.47 = 3,089.62 : x
  2. Step 2: Convert to fraction form
    9,329.80/13,995.47 = 3,089.62/x
  3. Step 3: Cross multiply
    9,329.80x = 13,995.47 × 3,089.62
  4. Step 4: Simplify right side
    9,329.80x = 43,240,684.02
  5. Step 5: Solve for x
    x = 43,240,684.02/9,329.80
  6. Step 6: Final answer
    x = 4,634.68

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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.