Home / 19,755.51-27,262.41-10,802.93

Finding the Fourth Proportional to 19,755.51, 27,262.41 and 10,802.93

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Solution

The fourth proportional to 19,755.51, 27,262.41 and 10,802.93 is: 14,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.51 : 27,262.41 = 10,802.93 : x
  2. Step 2: Convert to fraction form
    19,755.51/27,262.41 = 10,802.93/x
  3. Step 3: Cross multiply
    19,755.51x = 27,262.41 × 10,802.93
  4. Step 4: Simplify right side
    19,755.51x = 294,513,770.55
  5. Step 5: Solve for x
    x = 294,513,770.55/19,755.51
  6. Step 6: Final answer
    x = 14,907.93

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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.