Home / 37,548.81-51,816.58-20,552.67

Finding the Fourth Proportional to 37,548.81, 51,816.58 and 20,552.67

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Solution

The fourth proportional to 37,548.81, 51,816.58 and 20,552.67 is: 28,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,548.81 : 51,816.58 = 20,552.67 : x
  2. Step 2: Convert to fraction form
    37,548.81/51,816.58 = 20,552.67/x
  3. Step 3: Cross multiply
    37,548.81x = 51,816.58 × 20,552.67
  4. Step 4: Simplify right side
    37,548.81x = 1,064,969,017.89
  5. Step 5: Solve for x
    x = 1,064,969,017.89/37,548.81
  6. Step 6: Final answer
    x = 28,362.26

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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.