Home / 13,000.21-19,503.26-4,116.08

Finding the Fourth Proportional to 13,000.21, 19,503.26 and 4,116.08

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Solution

The fourth proportional to 13,000.21, 19,503.26 and 4,116.08 is: 6,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.21 : 19,503.26 = 4,116.08 : x
  2. Step 2: Convert to fraction form
    13,000.21/19,503.26 = 4,116.08/x
  3. Step 3: Cross multiply
    13,000.21x = 19,503.26 × 4,116.08
  4. Step 4: Simplify right side
    13,000.21x = 80,277,010.46
  5. Step 5: Solve for x
    x = 80,277,010.46/13,000.21
  6. Step 6: Final answer
    x = 6,175.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.