Home / 19,021.14-26,242.76-11,056.82

Finding the Fourth Proportional to 19,021.14, 26,242.76 and 11,056.82

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Solution

The fourth proportional to 19,021.14, 26,242.76 and 11,056.82 is: 15,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.14 : 26,242.76 = 11,056.82 : x
  2. Step 2: Convert to fraction form
    19,021.14/26,242.76 = 11,056.82/x
  3. Step 3: Cross multiply
    19,021.14x = 26,242.76 × 11,056.82
  4. Step 4: Simplify right side
    19,021.14x = 290,161,287.13
  5. Step 5: Solve for x
    x = 290,161,287.13/19,021.14
  6. Step 6: Final answer
    x = 15,254.67

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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.