Home / 6,275.36-9,413.56-3,153.76

Finding the Fourth Proportional to 6,275.36, 9,413.56 and 3,153.76

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Solution

The fourth proportional to 6,275.36, 9,413.56 and 3,153.76 is: 4,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.36 : 9,413.56 = 3,153.76 : x
  2. Step 2: Convert to fraction form
    6,275.36/9,413.56 = 3,153.76/x
  3. Step 3: Cross multiply
    6,275.36x = 9,413.56 × 3,153.76
  4. Step 4: Simplify right side
    6,275.36x = 29,688,108.99
  5. Step 5: Solve for x
    x = 29,688,108.99/6,275.36
  6. Step 6: Final answer
    x = 4,730.90

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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.