Home / 11,280.93-16,910.24-5,347.41

Finding the Fourth Proportional to 11,280.93, 16,910.24 and 5,347.41

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Solution

The fourth proportional to 11,280.93, 16,910.24 and 5,347.41 is: 8,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280.93 : 16,910.24 = 5,347.41 : x
  2. Step 2: Convert to fraction form
    11,280.93/16,910.24 = 5,347.41/x
  3. Step 3: Cross multiply
    11,280.93x = 16,910.24 × 5,347.41
  4. Step 4: Simplify right side
    11,280.93x = 90,425,959.74
  5. Step 5: Solve for x
    x = 90,425,959.74/11,280.93
  6. Step 6: Final answer
    x = 8,015.82

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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.