Home / 5,574.51-8,361.23-1,876.77

Finding the Fourth Proportional to 5,574.51, 8,361.23 and 1,876.77

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Solution

The fourth proportional to 5,574.51, 8,361.23 and 1,876.77 is: 2,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.51 : 8,361.23 = 1,876.77 : x
  2. Step 2: Convert to fraction form
    5,574.51/8,361.23 = 1,876.77/x
  3. Step 3: Cross multiply
    5,574.51x = 8,361.23 × 1,876.77
  4. Step 4: Simplify right side
    5,574.51x = 15,692,096.24
  5. Step 5: Solve for x
    x = 15,692,096.24/5,574.51
  6. Step 6: Final answer
    x = 2,814.97

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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.