Home / 7,545.66-10,413.51-4,359.57

Finding the Fourth Proportional to 7,545.66, 10,413.51 and 4,359.57

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Solution

The fourth proportional to 7,545.66, 10,413.51 and 4,359.57 is: 6,016.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.66 : 10,413.51 = 4,359.57 : x
  2. Step 2: Convert to fraction form
    7,545.66/10,413.51 = 4,359.57/x
  3. Step 3: Cross multiply
    7,545.66x = 10,413.51 × 4,359.57
  4. Step 4: Simplify right side
    7,545.66x = 45,398,453.49
  5. Step 5: Solve for x
    x = 45,398,453.49/7,545.66
  6. Step 6: Final answer
    x = 6,016.50

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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.