Home / 13,465.02-20,192.66-5,674.44

Finding the Fourth Proportional to 13,465.02, 20,192.66 and 5,674.44

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Solution

The fourth proportional to 13,465.02, 20,192.66 and 5,674.44 is: 8,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,465.02 : 20,192.66 = 5,674.44 : x
  2. Step 2: Convert to fraction form
    13,465.02/20,192.66 = 5,674.44/x
  3. Step 3: Cross multiply
    13,465.02x = 20,192.66 × 5,674.44
  4. Step 4: Simplify right side
    13,465.02x = 114,582,037.61
  5. Step 5: Solve for x
    x = 114,582,037.61/13,465.02
  6. Step 6: Final answer
    x = 8,509.61

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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.