Home / 7,413.23-10,226.58-4,723.76

Finding the Fourth Proportional to 7,413.23, 10,226.58 and 4,723.76

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Solution

The fourth proportional to 7,413.23, 10,226.58 and 4,723.76 is: 6,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.23 : 10,226.58 = 4,723.76 : x
  2. Step 2: Convert to fraction form
    7,413.23/10,226.58 = 4,723.76/x
  3. Step 3: Cross multiply
    7,413.23x = 10,226.58 × 4,723.76
  4. Step 4: Simplify right side
    7,413.23x = 48,307,909.54
  5. Step 5: Solve for x
    x = 48,307,909.54/7,413.23
  6. Step 6: Final answer
    x = 6,516.45

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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.