Home / 25,453.23-38,164.51-11,410.72

Finding the Fourth Proportional to 25,453.23, 38,164.51 and 11,410.72

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Solution

The fourth proportional to 25,453.23, 38,164.51 and 11,410.72 is: 17,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453.23 : 38,164.51 = 11,410.72 : x
  2. Step 2: Convert to fraction form
    25,453.23/38,164.51 = 11,410.72/x
  3. Step 3: Cross multiply
    25,453.23x = 38,164.51 × 11,410.72
  4. Step 4: Simplify right side
    25,453.23x = 435,484,413.61
  5. Step 5: Solve for x
    x = 435,484,413.61/25,453.23
  6. Step 6: Final answer
    x = 17,109.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.