Home / 14,246.87-21,370.06-5,483.68

Finding the Fourth Proportional to 14,246.87, 21,370.06 and 5,483.68

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Solution

The fourth proportional to 14,246.87, 21,370.06 and 5,483.68 is: 8,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246.87 : 21,370.06 = 5,483.68 : x
  2. Step 2: Convert to fraction form
    14,246.87/21,370.06 = 5,483.68/x
  3. Step 3: Cross multiply
    14,246.87x = 21,370.06 × 5,483.68
  4. Step 4: Simplify right side
    14,246.87x = 117,186,570.62
  5. Step 5: Solve for x
    x = 117,186,570.62/14,246.87
  6. Step 6: Final answer
    x = 8,225.43

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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.