Home / 6,275.24-9,413.70-2,113.46

Finding the Fourth Proportional to 6,275.24, 9,413.70 and 2,113.46

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Solution

The fourth proportional to 6,275.24, 9,413.70 and 2,113.46 is: 3,170.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.24 : 9,413.70 = 2,113.46 : x
  2. Step 2: Convert to fraction form
    6,275.24/9,413.70 = 2,113.46/x
  3. Step 3: Cross multiply
    6,275.24x = 9,413.70 × 2,113.46
  4. Step 4: Simplify right side
    6,275.24x = 19,895,478.40
  5. Step 5: Solve for x
    x = 19,895,478.40/6,275.24
  6. Step 6: Final answer
    x = 3,170.47

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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.