Home / 19,169.19-26,420.23-18,062.02

Finding the Fourth Proportional to 19,169.19, 26,420.23 and 18,062.02

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Solution

The fourth proportional to 19,169.19, 26,420.23 and 18,062.02 is: 24,894.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.19 : 26,420.23 = 18,062.02 : x
  2. Step 2: Convert to fraction form
    19,169.19/26,420.23 = 18,062.02/x
  3. Step 3: Cross multiply
    19,169.19x = 26,420.23 × 18,062.02
  4. Step 4: Simplify right side
    19,169.19x = 477,202,722.66
  5. Step 5: Solve for x
    x = 477,202,722.66/19,169.19
  6. Step 6: Final answer
    x = 24,894.26

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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.