Home / 19,348.26-28,995.02-8,243.77

Finding the Fourth Proportional to 19,348.26, 28,995.02 and 8,243.77

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Solution

The fourth proportional to 19,348.26, 28,995.02 and 8,243.77 is: 12,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.26 : 28,995.02 = 8,243.77 : x
  2. Step 2: Convert to fraction form
    19,348.26/28,995.02 = 8,243.77/x
  3. Step 3: Cross multiply
    19,348.26x = 28,995.02 × 8,243.77
  4. Step 4: Simplify right side
    19,348.26x = 239,028,276.03
  5. Step 5: Solve for x
    x = 239,028,276.03/19,348.26
  6. Step 6: Final answer
    x = 12,353.99

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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.