Home / 4,683.85-7,026.44-1,910.68

Finding the Fourth Proportional to 4,683.85, 7,026.44 and 1,910.68

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Solution

The fourth proportional to 4,683.85, 7,026.44 and 1,910.68 is: 2,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.85 : 7,026.44 = 1,910.68 : x
  2. Step 2: Convert to fraction form
    4,683.85/7,026.44 = 1,910.68/x
  3. Step 3: Cross multiply
    4,683.85x = 7,026.44 × 1,910.68
  4. Step 4: Simplify right side
    4,683.85x = 13,425,248.02
  5. Step 5: Solve for x
    x = 13,425,248.02/4,683.85
  6. Step 6: Final answer
    x = 2,866.29

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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.