Home / 35,619.94-53,425.68-9,326.80

Finding the Fourth Proportional to 35,619.94, 53,425.68 and 9,326.80

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Solution

The fourth proportional to 35,619.94, 53,425.68 and 9,326.80 is: 13,989.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619.94 : 53,425.68 = 9,326.80 : x
  2. Step 2: Convert to fraction form
    35,619.94/53,425.68 = 9,326.80/x
  3. Step 3: Cross multiply
    35,619.94x = 53,425.68 × 9,326.80
  4. Step 4: Simplify right side
    35,619.94x = 498,290,632.22
  5. Step 5: Solve for x
    x = 498,290,632.22/35,619.94
  6. Step 6: Final answer
    x = 13,989.09

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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.