Home / 30,304.80-45,447.48-26,416.80

Finding the Fourth Proportional to 30,304.80, 45,447.48 and 26,416.80

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Solution

The fourth proportional to 30,304.80, 45,447.48 and 26,416.80 is: 39,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,304.80 : 45,447.48 = 26,416.80 : x
  2. Step 2: Convert to fraction form
    30,304.80/45,447.48 = 26,416.80/x
  3. Step 3: Cross multiply
    30,304.80x = 45,447.48 × 26,416.80
  4. Step 4: Simplify right side
    30,304.80x = 1,200,576,989.66
  5. Step 5: Solve for x
    x = 1,200,576,989.66/30,304.80
  6. Step 6: Final answer
    x = 39,616.73

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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.