Home / 19,223.86-26,527.05-11,156.26

Finding the Fourth Proportional to 19,223.86, 26,527.05 and 11,156.26

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Solution

The fourth proportional to 19,223.86, 26,527.05 and 11,156.26 is: 15,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.86 : 26,527.05 = 11,156.26 : x
  2. Step 2: Convert to fraction form
    19,223.86/26,527.05 = 11,156.26/x
  3. Step 3: Cross multiply
    19,223.86x = 26,527.05 × 11,156.26
  4. Step 4: Simplify right side
    19,223.86x = 295,942,666.83
  5. Step 5: Solve for x
    x = 295,942,666.83/19,223.86
  6. Step 6: Final answer
    x = 15,394.55

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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.