Home / 30,065.31-41,464.76-22,529.43

Finding the Fourth Proportional to 30,065.31, 41,464.76 and 22,529.43

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Solution

The fourth proportional to 30,065.31, 41,464.76 and 22,529.43 is: 31,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065.31 : 41,464.76 = 22,529.43 : x
  2. Step 2: Convert to fraction form
    30,065.31/41,464.76 = 22,529.43/x
  3. Step 3: Cross multiply
    30,065.31x = 41,464.76 × 22,529.43
  4. Step 4: Simplify right side
    30,065.31x = 934,177,295.24
  5. Step 5: Solve for x
    x = 934,177,295.24/30,065.31
  6. Step 6: Final answer
    x = 31,071.60

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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.