Home / 30,049.01-41,421.62-22,483.88

Finding the Fourth Proportional to 30,049.01, 41,421.62 and 22,483.88

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Solution

The fourth proportional to 30,049.01, 41,421.62 and 22,483.88 is: 30,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049.01 : 41,421.62 = 22,483.88 : x
  2. Step 2: Convert to fraction form
    30,049.01/41,421.62 = 22,483.88/x
  3. Step 3: Cross multiply
    30,049.01x = 41,421.62 × 22,483.88
  4. Step 4: Simplify right side
    30,049.01x = 931,318,621.07
  5. Step 5: Solve for x
    x = 931,318,621.07/30,049.01
  6. Step 6: Final answer
    x = 30,993.32

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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.