Home / 19,169.69-26,420.92-18,062.52

Finding the Fourth Proportional to 19,169.69, 26,420.92 and 18,062.52

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Solution

The fourth proportional to 19,169.69, 26,420.92 and 18,062.52 is: 24,894.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.69 : 26,420.92 = 18,062.52 : x
  2. Step 2: Convert to fraction form
    19,169.69/26,420.92 = 18,062.52/x
  3. Step 3: Cross multiply
    19,169.69x = 26,420.92 × 18,062.52
  4. Step 4: Simplify right side
    19,169.69x = 477,228,395.92
  5. Step 5: Solve for x
    x = 477,228,395.92/19,169.69
  6. Step 6: Final answer
    x = 24,894.95

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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.