Home / 45,330.91-62,536.57-30,208.84

Finding the Fourth Proportional to 45,330.91, 62,536.57 and 30,208.84

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Solution

The fourth proportional to 45,330.91, 62,536.57 and 30,208.84 is: 41,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.91 : 62,536.57 = 30,208.84 : x
  2. Step 2: Convert to fraction form
    45,330.91/62,536.57 = 30,208.84/x
  3. Step 3: Cross multiply
    45,330.91x = 62,536.57 × 30,208.84
  4. Step 4: Simplify right side
    45,330.91x = 1,889,157,237.28
  5. Step 5: Solve for x
    x = 1,889,157,237.28/45,330.91
  6. Step 6: Final answer
    x = 41,674.81

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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.