Home / 14,547.28-21,771.24-8,998.24

Finding the Fourth Proportional to 14,547.28, 21,771.24 and 8,998.24

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Solution

The fourth proportional to 14,547.28, 21,771.24 and 8,998.24 is: 13,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547.28 : 21,771.24 = 8,998.24 : x
  2. Step 2: Convert to fraction form
    14,547.28/21,771.24 = 8,998.24/x
  3. Step 3: Cross multiply
    14,547.28x = 21,771.24 × 8,998.24
  4. Step 4: Simplify right side
    14,547.28x = 195,902,842.62
  5. Step 5: Solve for x
    x = 195,902,842.62/14,547.28
  6. Step 6: Final answer
    x = 13,466.63

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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.