Home / 30,254.55-45,367.53-11,266.26

Finding the Fourth Proportional to 30,254.55, 45,367.53 and 11,266.26

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Solution

The fourth proportional to 30,254.55, 45,367.53 and 11,266.26 is: 16,894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254.55 : 45,367.53 = 11,266.26 : x
  2. Step 2: Convert to fraction form
    30,254.55/45,367.53 = 11,266.26/x
  3. Step 3: Cross multiply
    30,254.55x = 45,367.53 × 11,266.26
  4. Step 4: Simplify right side
    30,254.55x = 511,122,388.54
  5. Step 5: Solve for x
    x = 511,122,388.54/30,254.55
  6. Step 6: Final answer
    x = 16,894.07

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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.