Home / 37,071.13-51,157.90-20,074.98

Finding the Fourth Proportional to 37,071.13, 51,157.90 and 20,074.98

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Solution

The fourth proportional to 37,071.13, 51,157.90 and 20,074.98 is: 27,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071.13 : 51,157.90 = 20,074.98 : x
  2. Step 2: Convert to fraction form
    37,071.13/51,157.90 = 20,074.98/x
  3. Step 3: Cross multiply
    37,071.13x = 51,157.90 × 20,074.98
  4. Step 4: Simplify right side
    37,071.13x = 1,026,993,997.42
  5. Step 5: Solve for x
    x = 1,026,993,997.42/37,071.13
  6. Step 6: Final answer
    x = 27,703.34

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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.