Home / 19,324.51-26,669.97-10,828.01

Finding the Fourth Proportional to 19,324.51, 26,669.97 and 10,828.01

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Solution

The fourth proportional to 19,324.51, 26,669.97 and 10,828.01 is: 14,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.51 : 26,669.97 = 10,828.01 : x
  2. Step 2: Convert to fraction form
    19,324.51/26,669.97 = 10,828.01/x
  3. Step 3: Cross multiply
    19,324.51x = 26,669.97 × 10,828.01
  4. Step 4: Simplify right side
    19,324.51x = 288,782,768.53
  5. Step 5: Solve for x
    x = 288,782,768.53/19,324.51
  6. Step 6: Final answer
    x = 14,943.86

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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.