Home / 3,011.90-4,516.73-1,036.98

Finding the Fourth Proportional to 3,011.90, 4,516.73 and 1,036.98

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Solution

The fourth proportional to 3,011.90, 4,516.73 and 1,036.98 is: 1,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.90 : 4,516.73 = 1,036.98 : x
  2. Step 2: Convert to fraction form
    3,011.90/4,516.73 = 1,036.98/x
  3. Step 3: Cross multiply
    3,011.90x = 4,516.73 × 1,036.98
  4. Step 4: Simplify right side
    3,011.90x = 4,683,761.27
  5. Step 5: Solve for x
    x = 4,683,761.27/3,011.90
  6. Step 6: Final answer
    x = 1,555.08

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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.