Home / 33,405.56-46,099.12-18,298.08

Finding the Fourth Proportional to 33,405.56, 46,099.12 and 18,298.08

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Solution

The fourth proportional to 33,405.56, 46,099.12 and 18,298.08 is: 25,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.56 : 46,099.12 = 18,298.08 : x
  2. Step 2: Convert to fraction form
    33,405.56/46,099.12 = 18,298.08/x
  3. Step 3: Cross multiply
    33,405.56x = 46,099.12 × 18,298.08
  4. Step 4: Simplify right side
    33,405.56x = 843,525,385.69
  5. Step 5: Solve for x
    x = 843,525,385.69/33,405.56
  6. Step 6: Final answer
    x = 25,251.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.