Home / 5,042.42-6,958.00-2,803.93

Finding the Fourth Proportional to 5,042.42, 6,958.00 and 2,803.93

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Solution

The fourth proportional to 5,042.42, 6,958.00 and 2,803.93 is: 3,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.42 : 6,958.00 = 2,803.93 : x
  2. Step 2: Convert to fraction form
    5,042.42/6,958.00 = 2,803.93/x
  3. Step 3: Cross multiply
    5,042.42x = 6,958.00 × 2,803.93
  4. Step 4: Simplify right side
    5,042.42x = 19,509,750.62
  5. Step 5: Solve for x
    x = 19,509,750.62/5,042.42
  6. Step 6: Final answer
    x = 3,869.13

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1.5x scale

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.