Home / 14,852.07-20,495.79-8,137.89

Finding the Fourth Proportional to 14,852.07, 20,495.79 and 8,137.89

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Solution

The fourth proportional to 14,852.07, 20,495.79 and 8,137.89 is: 11,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,852.07 : 20,495.79 = 8,137.89 : x
  2. Step 2: Convert to fraction form
    14,852.07/20,495.79 = 8,137.89/x
  3. Step 3: Cross multiply
    14,852.07x = 20,495.79 × 8,137.89
  4. Step 4: Simplify right side
    14,852.07x = 166,792,484.48
  5. Step 5: Solve for x
    x = 166,792,484.48/14,852.07
  6. Step 6: Final answer
    x = 11,230.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.