Home / 22,458.04-30,994.97-18,674.70

Finding the Fourth Proportional to 22,458.04, 30,994.97 and 18,674.70

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Solution

The fourth proportional to 22,458.04, 30,994.97 and 18,674.70 is: 25,773.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.04 : 30,994.97 = 18,674.70 : x
  2. Step 2: Convert to fraction form
    22,458.04/30,994.97 = 18,674.70/x
  3. Step 3: Cross multiply
    22,458.04x = 30,994.97 × 18,674.70
  4. Step 4: Simplify right side
    22,458.04x = 578,821,766.26
  5. Step 5: Solve for x
    x = 578,821,766.26/22,458.04
  6. Step 6: Final answer
    x = 25,773.48

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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.