Home / 37,010.86-51,075.39-20,243.50

Finding the Fourth Proportional to 37,010.86, 51,075.39 and 20,243.50

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Solution

The fourth proportional to 37,010.86, 51,075.39 and 20,243.50 is: 27,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.86 : 51,075.39 = 20,243.50 : x
  2. Step 2: Convert to fraction form
    37,010.86/51,075.39 = 20,243.50/x
  3. Step 3: Cross multiply
    37,010.86x = 51,075.39 × 20,243.50
  4. Step 4: Simplify right side
    37,010.86x = 1,033,944,657.47
  5. Step 5: Solve for x
    x = 1,033,944,657.47/37,010.86
  6. Step 6: Final answer
    x = 27,936.25

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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.