Home / 19,814.07-27,344.33-10,862.25

Finding the Fourth Proportional to 19,814.07, 27,344.33 and 10,862.25

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Solution

The fourth proportional to 19,814.07, 27,344.33 and 10,862.25 is: 14,990.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814.07 : 27,344.33 = 10,862.25 : x
  2. Step 2: Convert to fraction form
    19,814.07/27,344.33 = 10,862.25/x
  3. Step 3: Cross multiply
    19,814.07x = 27,344.33 × 10,862.25
  4. Step 4: Simplify right side
    19,814.07x = 297,020,948.54
  5. Step 5: Solve for x
    x = 297,020,948.54/19,814.07
  6. Step 6: Final answer
    x = 14,990.41

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1.5x scale

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.