Home / 19,122.74-26,391.26-11,056.74

Finding the Fourth Proportional to 19,122.74, 26,391.26 and 11,056.74

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Solution

The fourth proportional to 19,122.74, 26,391.26 and 11,056.74 is: 15,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.74 : 26,391.26 = 11,056.74 : x
  2. Step 2: Convert to fraction form
    19,122.74/26,391.26 = 11,056.74/x
  3. Step 3: Cross multiply
    19,122.74x = 26,391.26 × 11,056.74
  4. Step 4: Simplify right side
    19,122.74x = 291,801,244.81
  5. Step 5: Solve for x
    x = 291,801,244.81/19,122.74
  6. Step 6: Final answer
    x = 15,259.38

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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.