Home / 5,300.07-7,314-2,942.16

Finding the Fourth Proportional to 5,300.07, 7,314 and 2,942.16

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Solution

The fourth proportional to 5,300.07, 7,314 and 2,942.16 is: 4,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.07 : 7,314 = 2,942.16 : x
  2. Step 2: Convert to fraction form
    5,300.07/7,314 = 2,942.16/x
  3. Step 3: Cross multiply
    5,300.07x = 7,314 × 2,942.16
  4. Step 4: Simplify right side
    5,300.07x = 21,518,958.24
  5. Step 5: Solve for x
    x = 21,518,958.24/5,300.07
  6. Step 6: Final answer
    x = 4,060.13

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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.