Home / 14,017.79-21,027.71-5,697.97

Finding the Fourth Proportional to 14,017.79, 21,027.71 and 5,697.97

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Solution

The fourth proportional to 14,017.79, 21,027.71 and 5,697.97 is: 8,547.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017.79 : 21,027.71 = 5,697.97 : x
  2. Step 2: Convert to fraction form
    14,017.79/21,027.71 = 5,697.97/x
  3. Step 3: Cross multiply
    14,017.79x = 21,027.71 × 5,697.97
  4. Step 4: Simplify right side
    14,017.79x = 119,815,222.42
  5. Step 5: Solve for x
    x = 119,815,222.42/14,017.79
  6. Step 6: Final answer
    x = 8,547.37

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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.