Home / 7,545.85-10,413.75-4,359.73

Finding the Fourth Proportional to 7,545.85, 10,413.75 and 4,359.73

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Solution

The fourth proportional to 7,545.85, 10,413.75 and 4,359.73 is: 6,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.85 : 10,413.75 = 4,359.73 : x
  2. Step 2: Convert to fraction form
    7,545.85/10,413.75 = 4,359.73/x
  3. Step 3: Cross multiply
    7,545.85x = 10,413.75 × 4,359.73
  4. Step 4: Simplify right side
    7,545.85x = 45,401,138.29
  5. Step 5: Solve for x
    x = 45,401,138.29/7,545.85
  6. Step 6: Final answer
    x = 6,016.70

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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.