Home / 35,401.24-53,122.92-17,872.84

Finding the Fourth Proportional to 35,401.24, 53,122.92 and 17,872.84

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Solution

The fourth proportional to 35,401.24, 53,122.92 and 17,872.84 is: 26,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,401.24 : 53,122.92 = 17,872.84 : x
  2. Step 2: Convert to fraction form
    35,401.24/53,122.92 = 17,872.84/x
  3. Step 3: Cross multiply
    35,401.24x = 53,122.92 × 17,872.84
  4. Step 4: Simplify right side
    35,401.24x = 949,457,449.49
  5. Step 5: Solve for x
    x = 949,457,449.49/35,401.24
  6. Step 6: Final answer
    x = 26,819.89

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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.