Home / 2,675.84-4,011.80-1,030.96

Finding the Fourth Proportional to 2,675.84, 4,011.80 and 1,030.96

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Solution

The fourth proportional to 2,675.84, 4,011.80 and 1,030.96 is: 1,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.84 : 4,011.80 = 1,030.96 : x
  2. Step 2: Convert to fraction form
    2,675.84/4,011.80 = 1,030.96/x
  3. Step 3: Cross multiply
    2,675.84x = 4,011.80 × 1,030.96
  4. Step 4: Simplify right side
    2,675.84x = 4,136,005.33
  5. Step 5: Solve for x
    x = 4,136,005.33/2,675.84
  6. Step 6: Final answer
    x = 1,545.68

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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.