Home / 4,275.23-6,413.03-1,313.46

Finding the Fourth Proportional to 4,275.23, 6,413.03 and 1,313.46

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Solution

The fourth proportional to 4,275.23, 6,413.03 and 1,313.46 is: 1,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.23 : 6,413.03 = 1,313.46 : x
  2. Step 2: Convert to fraction form
    4,275.23/6,413.03 = 1,313.46/x
  3. Step 3: Cross multiply
    4,275.23x = 6,413.03 × 1,313.46
  4. Step 4: Simplify right side
    4,275.23x = 8,423,258.38
  5. Step 5: Solve for x
    x = 8,423,258.38/4,275.23
  6. Step 6: Final answer
    x = 1,970.25

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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.