Home / 19,035.24-26,266.56-11,077.80

Finding the Fourth Proportional to 19,035.24, 26,266.56 and 11,077.80

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Solution

The fourth proportional to 19,035.24, 26,266.56 and 11,077.80 is: 15,286.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.24 : 26,266.56 = 11,077.80 : x
  2. Step 2: Convert to fraction form
    19,035.24/26,266.56 = 11,077.80/x
  3. Step 3: Cross multiply
    19,035.24x = 26,266.56 × 11,077.80
  4. Step 4: Simplify right side
    19,035.24x = 290,975,698.37
  5. Step 5: Solve for x
    x = 290,975,698.37/19,035.24
  6. Step 6: Final answer
    x = 15,286.16

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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.