Home / 10,745.02-16,117.54-3,350.08

Finding the Fourth Proportional to 10,745.02, 16,117.54 and 3,350.08

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Solution

The fourth proportional to 10,745.02, 16,117.54 and 3,350.08 is: 5,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.02 : 16,117.54 = 3,350.08 : x
  2. Step 2: Convert to fraction form
    10,745.02/16,117.54 = 3,350.08/x
  3. Step 3: Cross multiply
    10,745.02x = 16,117.54 × 3,350.08
  4. Step 4: Simplify right side
    10,745.02x = 53,994,951.07
  5. Step 5: Solve for x
    x = 53,994,951.07/10,745.02
  6. Step 6: Final answer
    x = 5,025.11

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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.