Home / 22,412.39-33,618.53-6,830.01

Finding the Fourth Proportional to 22,412.39, 33,618.53 and 6,830.01

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Solution

The fourth proportional to 22,412.39, 33,618.53 and 6,830.01 is: 10,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,412.39 : 33,618.53 = 6,830.01 : x
  2. Step 2: Convert to fraction form
    22,412.39/33,618.53 = 6,830.01/x
  3. Step 3: Cross multiply
    22,412.39x = 33,618.53 × 6,830.01
  4. Step 4: Simplify right side
    22,412.39x = 229,614,861.94
  5. Step 5: Solve for x
    x = 229,614,861.94/22,412.39
  6. Step 6: Final answer
    x = 10,245.00

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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.