Home / 28,762.98-43,105.59-25,341.54

Finding the Fourth Proportional to 28,762.98, 43,105.59 and 25,341.54

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Solution

The fourth proportional to 28,762.98, 43,105.59 and 25,341.54 is: 37,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,762.98 : 43,105.59 = 25,341.54 : x
  2. Step 2: Convert to fraction form
    28,762.98/43,105.59 = 25,341.54/x
  3. Step 3: Cross multiply
    28,762.98x = 43,105.59 × 25,341.54
  4. Step 4: Simplify right side
    28,762.98x = 1,092,362,033.21
  5. Step 5: Solve for x
    x = 1,092,362,033.21/28,762.98
  6. Step 6: Final answer
    x = 37,978.05

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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.