Home / 13,803.91-20,705.40-4,444.46

Finding the Fourth Proportional to 13,803.91, 20,705.40 and 4,444.46

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Solution

The fourth proportional to 13,803.91, 20,705.40 and 4,444.46 is: 6,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803.91 : 20,705.40 = 4,444.46 : x
  2. Step 2: Convert to fraction form
    13,803.91/20,705.40 = 4,444.46/x
  3. Step 3: Cross multiply
    13,803.91x = 20,705.40 × 4,444.46
  4. Step 4: Simplify right side
    13,803.91x = 92,024,322.08
  5. Step 5: Solve for x
    x = 92,024,322.08/13,803.91
  6. Step 6: Final answer
    x = 6,666.54

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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.