Home / 37,467.02-51,703.88-20,470.90

Finding the Fourth Proportional to 37,467.02, 51,703.88 and 20,470.90

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Solution

The fourth proportional to 37,467.02, 51,703.88 and 20,470.90 is: 28,249.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,467.02 : 51,703.88 = 20,470.90 : x
  2. Step 2: Convert to fraction form
    37,467.02/51,703.88 = 20,470.90/x
  3. Step 3: Cross multiply
    37,467.02x = 51,703.88 × 20,470.90
  4. Step 4: Simplify right side
    37,467.02x = 1,058,424,596.22
  5. Step 5: Solve for x
    x = 1,058,424,596.22/37,467.02
  6. Step 6: Final answer
    x = 28,249.50

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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.