Home / 14,757.03-20,364.44-8,468.91

Finding the Fourth Proportional to 14,757.03, 20,364.44 and 8,468.91

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Solution

The fourth proportional to 14,757.03, 20,364.44 and 8,468.91 is: 11,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757.03 : 20,364.44 = 8,468.91 : x
  2. Step 2: Convert to fraction form
    14,757.03/20,364.44 = 8,468.91/x
  3. Step 3: Cross multiply
    14,757.03x = 20,364.44 × 8,468.91
  4. Step 4: Simplify right side
    14,757.03x = 172,464,567.22
  5. Step 5: Solve for x
    x = 172,464,567.22/14,757.03
  6. Step 6: Final answer
    x = 11,686.94

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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.