Home / 13,803.41-20,702.21-4,444.26

Finding the Fourth Proportional to 13,803.41, 20,702.21 and 4,444.26

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Solution

The fourth proportional to 13,803.41, 20,702.21 and 4,444.26 is: 6,665.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803.41 : 20,702.21 = 4,444.26 : x
  2. Step 2: Convert to fraction form
    13,803.41/20,702.21 = 4,444.26/x
  3. Step 3: Cross multiply
    13,803.41x = 20,702.21 × 4,444.26
  4. Step 4: Simplify right side
    13,803.41x = 92,005,981.59
  5. Step 5: Solve for x
    x = 92,005,981.59/13,803.41
  6. Step 6: Final answer
    x = 6,665.46

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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.