Home / 19,122.24-26,386.56-10,738.56

Finding the Fourth Proportional to 19,122.24, 26,386.56 and 10,738.56

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Solution

The fourth proportional to 19,122.24, 26,386.56 and 10,738.56 is: 14,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.24 : 26,386.56 = 10,738.56 : x
  2. Step 2: Convert to fraction form
    19,122.24/26,386.56 = 10,738.56/x
  3. Step 3: Cross multiply
    19,122.24x = 26,386.56 × 10,738.56
  4. Step 4: Simplify right side
    19,122.24x = 283,353,657.75
  5. Step 5: Solve for x
    x = 283,353,657.75/19,122.24
  6. Step 6: Final answer
    x = 14,818.02

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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.