Home / 37,271.60-51,391.76-29,712.05

Finding the Fourth Proportional to 37,271.60, 51,391.76 and 29,712.05

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Solution

The fourth proportional to 37,271.60, 51,391.76 and 29,712.05 is: 40,968.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,271.60 : 51,391.76 = 29,712.05 : x
  2. Step 2: Convert to fraction form
    37,271.60/51,391.76 = 29,712.05/x
  3. Step 3: Cross multiply
    37,271.60x = 51,391.76 × 29,712.05
  4. Step 4: Simplify right side
    37,271.60x = 1,526,954,137.19
  5. Step 5: Solve for x
    x = 1,526,954,137.19/37,271.60
  6. Step 6: Final answer
    x = 40,968.31

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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.