Home / 43,204.39-64,812.35-21,014.84

Finding the Fourth Proportional to 43,204.39, 64,812.35 and 21,014.84

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Solution

The fourth proportional to 43,204.39, 64,812.35 and 21,014.84 is: 31,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204.39 : 64,812.35 = 21,014.84 : x
  2. Step 2: Convert to fraction form
    43,204.39/64,812.35 = 21,014.84/x
  3. Step 3: Cross multiply
    43,204.39x = 64,812.35 × 21,014.84
  4. Step 4: Simplify right side
    43,204.39x = 1,362,021,379.84
  5. Step 5: Solve for x
    x = 1,362,021,379.84/43,204.39
  6. Step 6: Final answer
    x = 31,525.07

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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.