Home / 25,413.34-38,121.88-6,693.24

Finding the Fourth Proportional to 25,413.34, 38,121.88 and 6,693.24

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Solution

The fourth proportional to 25,413.34, 38,121.88 and 6,693.24 is: 10,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413.34 : 38,121.88 = 6,693.24 : x
  2. Step 2: Convert to fraction form
    25,413.34/38,121.88 = 6,693.24/x
  3. Step 3: Cross multiply
    25,413.34x = 38,121.88 × 6,693.24
  4. Step 4: Simplify right side
    25,413.34x = 255,158,795.72
  5. Step 5: Solve for x
    x = 255,158,795.72/25,413.34
  6. Step 6: Final answer
    x = 10,040.35

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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.