Home / 19,605.69-27,055.51-10,653.33

Finding the Fourth Proportional to 19,605.69, 27,055.51 and 10,653.33

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Solution

The fourth proportional to 19,605.69, 27,055.51 and 10,653.33 is: 14,701.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.69 : 27,055.51 = 10,653.33 : x
  2. Step 2: Convert to fraction form
    19,605.69/27,055.51 = 10,653.33/x
  3. Step 3: Cross multiply
    19,605.69x = 27,055.51 × 10,653.33
  4. Step 4: Simplify right side
    19,605.69x = 288,231,276.35
  5. Step 5: Solve for x
    x = 288,231,276.35/19,605.69
  6. Step 6: Final answer
    x = 14,701.41

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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.