Home / 4,875.32-7,313.46-1,413.08

Finding the Fourth Proportional to 4,875.32, 7,313.46 and 1,413.08

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Solution

The fourth proportional to 4,875.32, 7,313.46 and 1,413.08 is: 2,119.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.32 : 7,313.46 = 1,413.08 : x
  2. Step 2: Convert to fraction form
    4,875.32/7,313.46 = 1,413.08/x
  3. Step 3: Cross multiply
    4,875.32x = 7,313.46 × 1,413.08
  4. Step 4: Simplify right side
    4,875.32x = 10,334,504.06
  5. Step 5: Solve for x
    x = 10,334,504.06/4,875.32
  6. Step 6: Final answer
    x = 2,119.76

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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.