Home / 4,095.34-5,653.71-2,757.98

Finding the Fourth Proportional to 4,095.34, 5,653.71 and 2,757.98

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Solution

The fourth proportional to 4,095.34, 5,653.71 and 2,757.98 is: 3,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.34 : 5,653.71 = 2,757.98 : x
  2. Step 2: Convert to fraction form
    4,095.34/5,653.71 = 2,757.98/x
  3. Step 3: Cross multiply
    4,095.34x = 5,653.71 × 2,757.98
  4. Step 4: Simplify right side
    4,095.34x = 15,592,790.84
  5. Step 5: Solve for x
    x = 15,592,790.84/4,095.34
  6. Step 6: Final answer
    x = 3,807.45

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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.