Home / 30,268.96-45,436.40-22,953.40

Finding the Fourth Proportional to 30,268.96, 45,436.40 and 22,953.40

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Solution

The fourth proportional to 30,268.96, 45,436.40 and 22,953.40 is: 34,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268.96 : 45,436.40 = 22,953.40 : x
  2. Step 2: Convert to fraction form
    30,268.96/45,436.40 = 22,953.40/x
  3. Step 3: Cross multiply
    30,268.96x = 45,436.40 × 22,953.40
  4. Step 4: Simplify right side
    30,268.96x = 1,042,919,863.76
  5. Step 5: Solve for x
    x = 1,042,919,863.76/30,268.96
  6. Step 6: Final answer
    x = 34,455.09

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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.