Home / 14,548.68-21,824.43-5,781.63

Finding the Fourth Proportional to 14,548.68, 21,824.43 and 5,781.63

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Solution

The fourth proportional to 14,548.68, 21,824.43 and 5,781.63 is: 8,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.68 : 21,824.43 = 5,781.63 : x
  2. Step 2: Convert to fraction form
    14,548.68/21,824.43 = 5,781.63/x
  3. Step 3: Cross multiply
    14,548.68x = 21,824.43 × 5,781.63
  4. Step 4: Simplify right side
    14,548.68x = 126,180,779.22
  5. Step 5: Solve for x
    x = 126,180,779.22/14,548.68
  6. Step 6: Final answer
    x = 8,673.01

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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.