Home / 19,325.14-26,669.16-10,827.56

Finding the Fourth Proportional to 19,325.14, 26,669.16 and 10,827.56

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Solution

The fourth proportional to 19,325.14, 26,669.16 and 10,827.56 is: 14,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.14 : 26,669.16 = 10,827.56 : x
  2. Step 2: Convert to fraction form
    19,325.14/26,669.16 = 10,827.56/x
  3. Step 3: Cross multiply
    19,325.14x = 26,669.16 × 10,827.56
  4. Step 4: Simplify right side
    19,325.14x = 288,761,930.05
  5. Step 5: Solve for x
    x = 288,761,930.05/19,325.14
  6. Step 6: Final answer
    x = 14,942.29

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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.