Home / 5,303.35-7,318.18-2,913.25

Finding the Fourth Proportional to 5,303.35, 7,318.18 and 2,913.25

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Solution

The fourth proportional to 5,303.35, 7,318.18 and 2,913.25 is: 4,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303.35 : 7,318.18 = 2,913.25 : x
  2. Step 2: Convert to fraction form
    5,303.35/7,318.18 = 2,913.25/x
  3. Step 3: Cross multiply
    5,303.35x = 7,318.18 × 2,913.25
  4. Step 4: Simplify right side
    5,303.35x = 21,319,687.89
  5. Step 5: Solve for x
    x = 21,319,687.89/5,303.35
  6. Step 6: Final answer
    x = 4,020.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.