Home / 36,298.36-50,082.97-21,182.40

Finding the Fourth Proportional to 36,298.36, 50,082.97 and 21,182.40

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Solution

The fourth proportional to 36,298.36, 50,082.97 and 21,182.40 is: 29,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,298.36 : 50,082.97 = 21,182.40 : x
  2. Step 2: Convert to fraction form
    36,298.36/50,082.97 = 21,182.40/x
  3. Step 3: Cross multiply
    36,298.36x = 50,082.97 × 21,182.40
  4. Step 4: Simplify right side
    36,298.36x = 1,060,877,503.73
  5. Step 5: Solve for x
    x = 1,060,877,503.73/36,298.36
  6. Step 6: Final answer
    x = 29,226.60

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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.