Home / 22,284.04-30,751.61-13,326.46

Finding the Fourth Proportional to 22,284.04, 30,751.61 and 13,326.46

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Solution

The fourth proportional to 22,284.04, 30,751.61 and 13,326.46 is: 18,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,284.04 : 30,751.61 = 13,326.46 : x
  2. Step 2: Convert to fraction form
    22,284.04/30,751.61 = 13,326.46/x
  3. Step 3: Cross multiply
    22,284.04x = 30,751.61 × 13,326.46
  4. Step 4: Simplify right side
    22,284.04x = 409,810,100.60
  5. Step 5: Solve for x
    x = 409,810,100.60/22,284.04
  6. Step 6: Final answer
    x = 18,390.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.