Home / 43,084.89-64,646.78-22,011.93

Finding the Fourth Proportional to 43,084.89, 64,646.78 and 22,011.93

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Solution

The fourth proportional to 43,084.89, 64,646.78 and 22,011.93 is: 33,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,084.89 : 64,646.78 = 22,011.93 : x
  2. Step 2: Convert to fraction form
    43,084.89/64,646.78 = 22,011.93/x
  3. Step 3: Cross multiply
    43,084.89x = 64,646.78 × 22,011.93
  4. Step 4: Simplify right side
    43,084.89x = 1,423,000,286.03
  5. Step 5: Solve for x
    x = 1,423,000,286.03/43,084.89
  6. Step 6: Final answer
    x = 33,027.83

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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.