Home / 12,798.26-19,192.77-4,902.99

Finding the Fourth Proportional to 12,798.26, 19,192.77 and 4,902.99

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Solution

The fourth proportional to 12,798.26, 19,192.77 and 4,902.99 is: 7,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,798.26 : 19,192.77 = 4,902.99 : x
  2. Step 2: Convert to fraction form
    12,798.26/19,192.77 = 4,902.99/x
  3. Step 3: Cross multiply
    12,798.26x = 19,192.77 × 4,902.99
  4. Step 4: Simplify right side
    12,798.26x = 94,101,959.38
  5. Step 5: Solve for x
    x = 94,101,959.38/12,798.26
  6. Step 6: Final answer
    x = 7,352.72

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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.