Home / 30,297.67-45,406.40-23,250.75

Finding the Fourth Proportional to 30,297.67, 45,406.40 and 23,250.75

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Solution

The fourth proportional to 30,297.67, 45,406.40 and 23,250.75 is: 34,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297.67 : 45,406.40 = 23,250.75 : x
  2. Step 2: Convert to fraction form
    30,297.67/45,406.40 = 23,250.75/x
  3. Step 3: Cross multiply
    30,297.67x = 45,406.40 × 23,250.75
  4. Step 4: Simplify right side
    30,297.67x = 1,055,732,854.80
  5. Step 5: Solve for x
    x = 1,055,732,854.80/30,297.67
  6. Step 6: Final answer
    x = 34,845.35

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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.