Home / 14,987.09-22,480.64-4,457.07

Finding the Fourth Proportional to 14,987.09, 22,480.64 and 4,457.07

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Solution

The fourth proportional to 14,987.09, 22,480.64 and 4,457.07 is: 6,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987.09 : 22,480.64 = 4,457.07 : x
  2. Step 2: Convert to fraction form
    14,987.09/22,480.64 = 4,457.07/x
  3. Step 3: Cross multiply
    14,987.09x = 22,480.64 × 4,457.07
  4. Step 4: Simplify right side
    14,987.09x = 100,197,786.12
  5. Step 5: Solve for x
    x = 100,197,786.12/14,987.09
  6. Step 6: Final answer
    x = 6,685.61

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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.