Home / 37,554.89-51,825.86-20,559.28

Finding the Fourth Proportional to 37,554.89, 51,825.86 and 20,559.28

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Solution

The fourth proportional to 37,554.89, 51,825.86 and 20,559.28 is: 28,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,554.89 : 51,825.86 = 20,559.28 : x
  2. Step 2: Convert to fraction form
    37,554.89/51,825.86 = 20,559.28/x
  3. Step 3: Cross multiply
    37,554.89x = 51,825.86 × 20,559.28
  4. Step 4: Simplify right side
    37,554.89x = 1,065,502,468.51
  5. Step 5: Solve for x
    x = 1,065,502,468.51/37,554.89
  6. Step 6: Final answer
    x = 28,371.87

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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.