Home / 14,217.59-21,317.25-5,903.34

Finding the Fourth Proportional to 14,217.59, 21,317.25 and 5,903.34

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Solution

The fourth proportional to 14,217.59, 21,317.25 and 5,903.34 is: 8,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217.59 : 21,317.25 = 5,903.34 : x
  2. Step 2: Convert to fraction form
    14,217.59/21,317.25 = 5,903.34/x
  3. Step 3: Cross multiply
    14,217.59x = 21,317.25 × 5,903.34
  4. Step 4: Simplify right side
    14,217.59x = 125,842,996.75
  5. Step 5: Solve for x
    x = 125,842,996.75/14,217.59
  6. Step 6: Final answer
    x = 8,851.22

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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.