Home / 12,877.44-19,317.60-4,110.36

Finding the Fourth Proportional to 12,877.44, 19,317.60 and 4,110.36

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Solution

The fourth proportional to 12,877.44, 19,317.60 and 4,110.36 is: 6,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877.44 : 19,317.60 = 4,110.36 : x
  2. Step 2: Convert to fraction form
    12,877.44/19,317.60 = 4,110.36/x
  3. Step 3: Cross multiply
    12,877.44x = 19,317.60 × 4,110.36
  4. Step 4: Simplify right side
    12,877.44x = 79,402,290.34
  5. Step 5: Solve for x
    x = 79,402,290.34/12,877.44
  6. Step 6: Final answer
    x = 6,166.00

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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.