Home / 37,798.94-52,161.74-20,802.31

Finding the Fourth Proportional to 37,798.94, 52,161.74 and 20,802.31

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Solution

The fourth proportional to 37,798.94, 52,161.74 and 20,802.31 is: 28,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,798.94 : 52,161.74 = 20,802.31 : x
  2. Step 2: Convert to fraction form
    37,798.94/52,161.74 = 20,802.31/x
  3. Step 3: Cross multiply
    37,798.94x = 52,161.74 × 20,802.31
  4. Step 4: Simplify right side
    37,798.94x = 1,085,084,529.21
  5. Step 5: Solve for x
    x = 1,085,084,529.21/37,798.94
  6. Step 6: Final answer
    x = 28,706.74

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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.