Home / 37,157.27-51,277.01-21,242.06

Finding the Fourth Proportional to 37,157.27, 51,277.01 and 21,242.06

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Solution

The fourth proportional to 37,157.27, 51,277.01 and 21,242.06 is: 29,314.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,157.27 : 51,277.01 = 21,242.06 : x
  2. Step 2: Convert to fraction form
    37,157.27/51,277.01 = 21,242.06/x
  3. Step 3: Cross multiply
    37,157.27x = 51,277.01 × 21,242.06
  4. Step 4: Simplify right side
    37,157.27x = 1,089,228,960.45
  5. Step 5: Solve for x
    x = 1,089,228,960.45/37,157.27
  6. Step 6: Final answer
    x = 29,314.02

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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.