Home / 5,368.34-8,050.55-1,857.44

Finding the Fourth Proportional to 5,368.34, 8,050.55 and 1,857.44

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Solution

The fourth proportional to 5,368.34, 8,050.55 and 1,857.44 is: 2,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.34 : 8,050.55 = 1,857.44 : x
  2. Step 2: Convert to fraction form
    5,368.34/8,050.55 = 1,857.44/x
  3. Step 3: Cross multiply
    5,368.34x = 8,050.55 × 1,857.44
  4. Step 4: Simplify right side
    5,368.34x = 14,953,424.43
  5. Step 5: Solve for x
    x = 14,953,424.43/5,368.34
  6. Step 6: Final answer
    x = 2,785.48

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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.