Home / 2,953.62-4,426.58-1,491.98

Finding the Fourth Proportional to 2,953.62, 4,426.58 and 1,491.98

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Solution

The fourth proportional to 2,953.62, 4,426.58 and 1,491.98 is: 2,236.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.62 : 4,426.58 = 1,491.98 : x
  2. Step 2: Convert to fraction form
    2,953.62/4,426.58 = 1,491.98/x
  3. Step 3: Cross multiply
    2,953.62x = 4,426.58 × 1,491.98
  4. Step 4: Simplify right side
    2,953.62x = 6,604,368.83
  5. Step 5: Solve for x
    x = 6,604,368.83/2,953.62
  6. Step 6: Final answer
    x = 2,236.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.