Home / 25,321.33-34,953.15-22,663.99

Finding the Fourth Proportional to 25,321.33, 34,953.15 and 22,663.99

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Solution

The fourth proportional to 25,321.33, 34,953.15 and 22,663.99 is: 31,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,321.33 : 34,953.15 = 22,663.99 : x
  2. Step 2: Convert to fraction form
    25,321.33/34,953.15 = 22,663.99/x
  3. Step 3: Cross multiply
    25,321.33x = 34,953.15 × 22,663.99
  4. Step 4: Simplify right side
    25,321.33x = 792,177,842.07
  5. Step 5: Solve for x
    x = 792,177,842.07/25,321.33
  6. Step 6: Final answer
    x = 31,285.00

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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.