Home / 3,899.66-5,848.85-1,302.59

Finding the Fourth Proportional to 3,899.66, 5,848.85 and 1,302.59

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Solution

The fourth proportional to 3,899.66, 5,848.85 and 1,302.59 is: 1,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.66 : 5,848.85 = 1,302.59 : x
  2. Step 2: Convert to fraction form
    3,899.66/5,848.85 = 1,302.59/x
  3. Step 3: Cross multiply
    3,899.66x = 5,848.85 × 1,302.59
  4. Step 4: Simplify right side
    3,899.66x = 7,618,617.76
  5. Step 5: Solve for x
    x = 7,618,617.76/3,899.66
  6. Step 6: Final answer
    x = 1,953.66

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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.