Home / 10,314.24-14,178.93-8,873.35

Finding the Fourth Proportional to 10,314.24, 14,178.93 and 8,873.35

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Solution

The fourth proportional to 10,314.24, 14,178.93 and 8,873.35 is: 12,198.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314.24 : 14,178.93 = 8,873.35 : x
  2. Step 2: Convert to fraction form
    10,314.24/14,178.93 = 8,873.35/x
  3. Step 3: Cross multiply
    10,314.24x = 14,178.93 × 8,873.35
  4. Step 4: Simplify right side
    10,314.24x = 125,814,537.62
  5. Step 5: Solve for x
    x = 125,814,537.62/10,314.24
  6. Step 6: Final answer
    x = 12,198.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.