Home / 32,628.92-45,022.28-19,202.99

Finding the Fourth Proportional to 32,628.92, 45,022.28 and 19,202.99

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Solution

The fourth proportional to 32,628.92, 45,022.28 and 19,202.99 is: 26,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,628.92 : 45,022.28 = 19,202.99 : x
  2. Step 2: Convert to fraction form
    32,628.92/45,022.28 = 19,202.99/x
  3. Step 3: Cross multiply
    32,628.92x = 45,022.28 × 19,202.99
  4. Step 4: Simplify right side
    32,628.92x = 864,562,071.49
  5. Step 5: Solve for x
    x = 864,562,071.49/32,628.92
  6. Step 6: Final answer
    x = 26,496.81

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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.