Home / 36,970.08-51,018.84-20,203.44

Finding the Fourth Proportional to 36,970.08, 51,018.84 and 20,203.44

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Solution

The fourth proportional to 36,970.08, 51,018.84 and 20,203.44 is: 27,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970.08 : 51,018.84 = 20,203.44 : x
  2. Step 2: Convert to fraction form
    36,970.08/51,018.84 = 20,203.44/x
  3. Step 3: Cross multiply
    36,970.08x = 51,018.84 × 20,203.44
  4. Step 4: Simplify right side
    36,970.08x = 1,030,756,072.81
  5. Step 5: Solve for x
    x = 1,030,756,072.81/36,970.08
  6. Step 6: Final answer
    x = 27,880.82

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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.