Home / 7,030.12-10,545.34-2,413.16

Finding the Fourth Proportional to 7,030.12, 10,545.34 and 2,413.16

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Solution

The fourth proportional to 7,030.12, 10,545.34 and 2,413.16 is: 3,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.12 : 10,545.34 = 2,413.16 : x
  2. Step 2: Convert to fraction form
    7,030.12/10,545.34 = 2,413.16/x
  3. Step 3: Cross multiply
    7,030.12x = 10,545.34 × 2,413.16
  4. Step 4: Simplify right side
    7,030.12x = 25,447,592.67
  5. Step 5: Solve for x
    x = 25,447,592.67/7,030.12
  6. Step 6: Final answer
    x = 3,619.79

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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.