Home / 25,328.07-37,999.44-7,800.48

Finding the Fourth Proportional to 25,328.07, 37,999.44 and 7,800.48

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Solution

The fourth proportional to 25,328.07, 37,999.44 and 7,800.48 is: 11,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.07 : 37,999.44 = 7,800.48 : x
  2. Step 2: Convert to fraction form
    25,328.07/37,999.44 = 7,800.48/x
  3. Step 3: Cross multiply
    25,328.07x = 37,999.44 × 7,800.48
  4. Step 4: Simplify right side
    25,328.07x = 296,413,871.73
  5. Step 5: Solve for x
    x = 296,413,871.73/25,328.07
  6. Step 6: Final answer
    x = 11,702.98

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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.