Home / 30,116.04-45,217.80-22,242.84

Finding the Fourth Proportional to 30,116.04, 45,217.80 and 22,242.84

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Solution

The fourth proportional to 30,116.04, 45,217.80 and 22,242.84 is: 33,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,116.04 : 45,217.80 = 22,242.84 : x
  2. Step 2: Convert to fraction form
    30,116.04/45,217.80 = 22,242.84/x
  3. Step 3: Cross multiply
    30,116.04x = 45,217.80 × 22,242.84
  4. Step 4: Simplify right side
    30,116.04x = 1,005,772,290.55
  5. Step 5: Solve for x
    x = 1,005,772,290.55/30,116.04
  6. Step 6: Final answer
    x = 33,396.57

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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.