Home / 19,222.93-26,526.33-11,156.82

Finding the Fourth Proportional to 19,222.93, 26,526.33 and 11,156.82

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Solution

The fourth proportional to 19,222.93, 26,526.33 and 11,156.82 is: 15,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.93 : 26,526.33 = 11,156.82 : x
  2. Step 2: Convert to fraction form
    19,222.93/26,526.33 = 11,156.82/x
  3. Step 3: Cross multiply
    19,222.93x = 26,526.33 × 11,156.82
  4. Step 4: Simplify right side
    19,222.93x = 295,949,489.07
  5. Step 5: Solve for x
    x = 295,949,489.07/19,222.93
  6. Step 6: Final answer
    x = 15,395.65

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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.