Home / 19,348.93-26,701.07-10,851.09

Finding the Fourth Proportional to 19,348.93, 26,701.07 and 10,851.09

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Solution

The fourth proportional to 19,348.93, 26,701.07 and 10,851.09 is: 14,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.93 : 26,701.07 = 10,851.09 : x
  2. Step 2: Convert to fraction form
    19,348.93/26,701.07 = 10,851.09/x
  3. Step 3: Cross multiply
    19,348.93x = 26,701.07 × 10,851.09
  4. Step 4: Simplify right side
    19,348.93x = 289,735,713.67
  5. Step 5: Solve for x
    x = 289,735,713.67/19,348.93
  6. Step 6: Final answer
    x = 14,974.25

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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.