Home / 14,987.99-22,481.96-4,457.97

Finding the Fourth Proportional to 14,987.99, 22,481.96 and 4,457.97

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Solution

The fourth proportional to 14,987.99, 22,481.96 and 4,457.97 is: 6,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987.99 : 22,481.96 = 4,457.97 : x
  2. Step 2: Convert to fraction form
    14,987.99/22,481.96 = 4,457.97/x
  3. Step 3: Cross multiply
    14,987.99x = 22,481.96 × 4,457.97
  4. Step 4: Simplify right side
    14,987.99x = 100,223,880.93
  5. Step 5: Solve for x
    x = 100,223,880.93/14,987.99
  6. Step 6: Final answer
    x = 6,686.95

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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.