Home / 37,915.09-56,907.58-19,208.16

Finding the Fourth Proportional to 37,915.09, 56,907.58 and 19,208.16

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Solution

The fourth proportional to 37,915.09, 56,907.58 and 19,208.16 is: 28,829.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,915.09 : 56,907.58 = 19,208.16 : x
  2. Step 2: Convert to fraction form
    37,915.09/56,907.58 = 19,208.16/x
  3. Step 3: Cross multiply
    37,915.09x = 56,907.58 × 19,208.16
  4. Step 4: Simplify right side
    37,915.09x = 1,093,089,901.85
  5. Step 5: Solve for x
    x = 1,093,089,901.85/37,915.09
  6. Step 6: Final answer
    x = 28,829.94

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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.