Home / 37,242.84-51,394.50-20,247.51

Finding the Fourth Proportional to 37,242.84, 51,394.50 and 20,247.51

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Solution

The fourth proportional to 37,242.84, 51,394.50 and 20,247.51 is: 27,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242.84 : 51,394.50 = 20,247.51 : x
  2. Step 2: Convert to fraction form
    37,242.84/51,394.50 = 20,247.51/x
  3. Step 3: Cross multiply
    37,242.84x = 51,394.50 × 20,247.51
  4. Step 4: Simplify right side
    37,242.84x = 1,040,610,652.70
  5. Step 5: Solve for x
    x = 1,040,610,652.70/37,242.84
  6. Step 6: Final answer
    x = 27,941.23

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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.