Home / 7,545.96-10,413.16-4,359.22

Finding the Fourth Proportional to 7,545.96, 10,413.16 and 4,359.22

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Solution

The fourth proportional to 7,545.96, 10,413.16 and 4,359.22 is: 6,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.96 : 10,413.16 = 4,359.22 : x
  2. Step 2: Convert to fraction form
    7,545.96/10,413.16 = 4,359.22/x
  3. Step 3: Cross multiply
    7,545.96x = 10,413.16 × 4,359.22
  4. Step 4: Simplify right side
    7,545.96x = 45,393,218.40
  5. Step 5: Solve for x
    x = 45,393,218.40/7,545.96
  6. Step 6: Final answer
    x = 6,015.57

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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.