Home / 19,273.02-28,885.86-10,959.99

Finding the Fourth Proportional to 19,273.02, 28,885.86 and 10,959.99

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Solution

The fourth proportional to 19,273.02, 28,885.86 and 10,959.99 is: 16,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.02 : 28,885.86 = 10,959.99 : x
  2. Step 2: Convert to fraction form
    19,273.02/28,885.86 = 10,959.99/x
  3. Step 3: Cross multiply
    19,273.02x = 28,885.86 × 10,959.99
  4. Step 4: Simplify right side
    19,273.02x = 316,588,736.74
  5. Step 5: Solve for x
    x = 316,588,736.74/19,273.02
  6. Step 6: Final answer
    x = 16,426.52

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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.