Home / 14,161.10-19,547.62-10,634.50

Finding the Fourth Proportional to 14,161.10, 19,547.62 and 10,634.50

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Solution

The fourth proportional to 14,161.10, 19,547.62 and 10,634.50 is: 14,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161.10 : 19,547.62 = 10,634.50 : x
  2. Step 2: Convert to fraction form
    14,161.10/19,547.62 = 10,634.50/x
  3. Step 3: Cross multiply
    14,161.10x = 19,547.62 × 10,634.50
  4. Step 4: Simplify right side
    14,161.10x = 207,879,164.89
  5. Step 5: Solve for x
    x = 207,879,164.89/14,161.10
  6. Step 6: Final answer
    x = 14,679.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.