Home / 14,762.25-20,370.46-8,473.41

Finding the Fourth Proportional to 14,762.25, 20,370.46 and 8,473.41

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Solution

The fourth proportional to 14,762.25, 20,370.46 and 8,473.41 is: 11,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762.25 : 20,370.46 = 8,473.41 : x
  2. Step 2: Convert to fraction form
    14,762.25/20,370.46 = 8,473.41/x
  3. Step 3: Cross multiply
    14,762.25x = 20,370.46 × 8,473.41
  4. Step 4: Simplify right side
    14,762.25x = 172,607,259.47
  5. Step 5: Solve for x
    x = 172,607,259.47/14,762.25
  6. Step 6: Final answer
    x = 11,692.48

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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.