Home / 43,226.06-64,823.48-18,268.04

Finding the Fourth Proportional to 43,226.06, 64,823.48 and 18,268.04

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Solution

The fourth proportional to 43,226.06, 64,823.48 and 18,268.04 is: 27,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,226.06 : 64,823.48 = 18,268.04 : x
  2. Step 2: Convert to fraction form
    43,226.06/64,823.48 = 18,268.04/x
  3. Step 3: Cross multiply
    43,226.06x = 64,823.48 × 18,268.04
  4. Step 4: Simplify right side
    43,226.06x = 1,184,197,925.58
  5. Step 5: Solve for x
    x = 1,184,197,925.58/43,226.06
  6. Step 6: Final answer
    x = 27,395.46

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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.