Home / 2,675.42-4,010.77-1,030.84

Finding the Fourth Proportional to 2,675.42, 4,010.77 and 1,030.84

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Solution

The fourth proportional to 2,675.42, 4,010.77 and 1,030.84 is: 1,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.42 : 4,010.77 = 1,030.84 : x
  2. Step 2: Convert to fraction form
    2,675.42/4,010.77 = 1,030.84/x
  3. Step 3: Cross multiply
    2,675.42x = 4,010.77 × 1,030.84
  4. Step 4: Simplify right side
    2,675.42x = 4,134,453.41
  5. Step 5: Solve for x
    x = 4,134,453.41/2,675.42
  6. Step 6: Final answer
    x = 1,545.35

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1.5x scale

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.