Home / 13,348.02-20,009.94-6,323.64

Finding the Fourth Proportional to 13,348.02, 20,009.94 and 6,323.64

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Solution

The fourth proportional to 13,348.02, 20,009.94 and 6,323.64 is: 9,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.02 : 20,009.94 = 6,323.64 : x
  2. Step 2: Convert to fraction form
    13,348.02/20,009.94 = 6,323.64/x
  3. Step 3: Cross multiply
    13,348.02x = 20,009.94 × 6,323.64
  4. Step 4: Simplify right side
    13,348.02x = 126,535,656.98
  5. Step 5: Solve for x
    x = 126,535,656.98/13,348.02
  6. Step 6: Final answer
    x = 9,479.73

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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.