Home / 53,649.41-80,501.79-22,082.81

Finding the Fourth Proportional to 53,649.41, 80,501.79 and 22,082.81

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Solution

The fourth proportional to 53,649.41, 80,501.79 and 22,082.81 is: 33,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649.41 : 80,501.79 = 22,082.81 : x
  2. Step 2: Convert to fraction form
    53,649.41/80,501.79 = 22,082.81/x
  3. Step 3: Cross multiply
    53,649.41x = 80,501.79 × 22,082.81
  4. Step 4: Simplify right side
    53,649.41x = 1,777,705,330.72
  5. Step 5: Solve for x
    x = 1,777,705,330.72/53,649.41
  6. Step 6: Final answer
    x = 33,135.60

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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.