Home / 4,614.71-6,368.30-2,846.31

Finding the Fourth Proportional to 4,614.71, 6,368.30 and 2,846.31

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Solution

The fourth proportional to 4,614.71, 6,368.30 and 2,846.31 is: 3,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614.71 : 6,368.30 = 2,846.31 : x
  2. Step 2: Convert to fraction form
    4,614.71/6,368.30 = 2,846.31/x
  3. Step 3: Cross multiply
    4,614.71x = 6,368.30 × 2,846.31
  4. Step 4: Simplify right side
    4,614.71x = 18,126,141.74
  5. Step 5: Solve for x
    x = 18,126,141.74/4,614.71
  6. Step 6: Final answer
    x = 3,927.91

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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.