Home / 37,287.24-51,455.60-20,291.08

Finding the Fourth Proportional to 37,287.24, 51,455.60 and 20,291.08

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Solution

The fourth proportional to 37,287.24, 51,455.60 and 20,291.08 is: 28,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.24 : 51,455.60 = 20,291.08 : x
  2. Step 2: Convert to fraction form
    37,287.24/51,455.60 = 20,291.08/x
  3. Step 3: Cross multiply
    37,287.24x = 51,455.60 × 20,291.08
  4. Step 4: Simplify right side
    37,287.24x = 1,044,089,696.05
  5. Step 5: Solve for x
    x = 1,044,089,696.05/37,287.24
  6. Step 6: Final answer
    x = 28,001.26

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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.