Home / 8,058.04-12,085.69-2,213.29

Finding the Fourth Proportional to 8,058.04, 12,085.69 and 2,213.29

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Solution

The fourth proportional to 8,058.04, 12,085.69 and 2,213.29 is: 3,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.04 : 12,085.69 = 2,213.29 : x
  2. Step 2: Convert to fraction form
    8,058.04/12,085.69 = 2,213.29/x
  3. Step 3: Cross multiply
    8,058.04x = 12,085.69 × 2,213.29
  4. Step 4: Simplify right side
    8,058.04x = 26,749,136.82
  5. Step 5: Solve for x
    x = 26,749,136.82/8,058.04
  6. Step 6: Final answer
    x = 3,319.56

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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.