Home / 19,755.73-27,263.64-10,802.71

Finding the Fourth Proportional to 19,755.73, 27,263.64 and 10,802.71

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Solution

The fourth proportional to 19,755.73, 27,263.64 and 10,802.71 is: 14,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.73 : 27,263.64 = 10,802.71 : x
  2. Step 2: Convert to fraction form
    19,755.73/27,263.64 = 10,802.71/x
  3. Step 3: Cross multiply
    19,755.73x = 27,263.64 × 10,802.71
  4. Step 4: Simplify right side
    19,755.73x = 294,521,196.46
  5. Step 5: Solve for x
    x = 294,521,196.46/19,755.73
  6. Step 6: Final answer
    x = 14,908.14

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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.