Home / 20,633.22-30,944.88-9,529.26

Finding the Fourth Proportional to 20,633.22, 30,944.88 and 9,529.26

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Solution

The fourth proportional to 20,633.22, 30,944.88 and 9,529.26 is: 14,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,633.22 : 30,944.88 = 9,529.26 : x
  2. Step 2: Convert to fraction form
    20,633.22/30,944.88 = 9,529.26/x
  3. Step 3: Cross multiply
    20,633.22x = 30,944.88 × 9,529.26
  4. Step 4: Simplify right side
    20,633.22x = 294,881,807.19
  5. Step 5: Solve for x
    x = 294,881,807.19/20,633.22
  6. Step 6: Final answer
    x = 14,291.60

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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.