Home / 25,085.23-37,640.07-11,043.47

Finding the Fourth Proportional to 25,085.23, 37,640.07 and 11,043.47

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Solution

The fourth proportional to 25,085.23, 37,640.07 and 11,043.47 is: 16,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085.23 : 37,640.07 = 11,043.47 : x
  2. Step 2: Convert to fraction form
    25,085.23/37,640.07 = 11,043.47/x
  3. Step 3: Cross multiply
    25,085.23x = 37,640.07 × 11,043.47
  4. Step 4: Simplify right side
    25,085.23x = 415,677,077.94
  5. Step 5: Solve for x
    x = 415,677,077.94/25,085.23
  6. Step 6: Final answer
    x = 16,570.59

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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.