Home / 12,801.06-19,192.48-4,896.92

Finding the Fourth Proportional to 12,801.06, 19,192.48 and 4,896.92

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Solution

The fourth proportional to 12,801.06, 19,192.48 and 4,896.92 is: 7,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801.06 : 19,192.48 = 4,896.92 : x
  2. Step 2: Convert to fraction form
    12,801.06/19,192.48 = 4,896.92/x
  3. Step 3: Cross multiply
    12,801.06x = 19,192.48 × 4,896.92
  4. Step 4: Simplify right side
    12,801.06x = 93,984,074.90
  5. Step 5: Solve for x
    x = 93,984,074.90/12,801.06
  6. Step 6: Final answer
    x = 7,341.90

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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.