Home / 19,156.19-26,435.03-10,658.33

Finding the Fourth Proportional to 19,156.19, 26,435.03 and 10,658.33

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Solution

The fourth proportional to 19,156.19, 26,435.03 and 10,658.33 is: 14,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156.19 : 26,435.03 = 10,658.33 : x
  2. Step 2: Convert to fraction form
    19,156.19/26,435.03 = 10,658.33/x
  3. Step 3: Cross multiply
    19,156.19x = 26,435.03 × 10,658.33
  4. Step 4: Simplify right side
    19,156.19x = 281,753,141.12
  5. Step 5: Solve for x
    x = 281,753,141.12/19,156.19
  6. Step 6: Final answer
    x = 14,708.21

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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.