Home / 4,316.18-6,474.26-1,718.50

Finding the Fourth Proportional to 4,316.18, 6,474.26 and 1,718.50

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Solution

The fourth proportional to 4,316.18, 6,474.26 and 1,718.50 is: 2,577.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.18 : 6,474.26 = 1,718.50 : x
  2. Step 2: Convert to fraction form
    4,316.18/6,474.26 = 1,718.50/x
  3. Step 3: Cross multiply
    4,316.18x = 6,474.26 × 1,718.50
  4. Step 4: Simplify right side
    4,316.18x = 11,126,015.81
  5. Step 5: Solve for x
    x = 11,126,015.81/4,316.18
  6. Step 6: Final answer
    x = 2,577.75

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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.