Home / 19,019.20-26,242.26-11,062.12

Finding the Fourth Proportional to 19,019.20, 26,242.26 and 11,062.12

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Solution

The fourth proportional to 19,019.20, 26,242.26 and 11,062.12 is: 15,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.20 : 26,242.26 = 11,062.12 : x
  2. Step 2: Convert to fraction form
    19,019.20/26,242.26 = 11,062.12/x
  3. Step 3: Cross multiply
    19,019.20x = 26,242.26 × 11,062.12
  4. Step 4: Simplify right side
    19,019.20x = 290,295,029.19
  5. Step 5: Solve for x
    x = 290,295,029.19/19,019.20
  6. Step 6: Final answer
    x = 15,263.26

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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.