Home / 14,445.28-21,673.14-5,675.32

Finding the Fourth Proportional to 14,445.28, 21,673.14 and 5,675.32

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Solution

The fourth proportional to 14,445.28, 21,673.14 and 5,675.32 is: 8,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445.28 : 21,673.14 = 5,675.32 : x
  2. Step 2: Convert to fraction form
    14,445.28/21,673.14 = 5,675.32/x
  3. Step 3: Cross multiply
    14,445.28x = 21,673.14 × 5,675.32
  4. Step 4: Simplify right side
    14,445.28x = 123,002,004.90
  5. Step 5: Solve for x
    x = 123,002,004.90/14,445.28
  6. Step 6: Final answer
    x = 8,515.03

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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.