Home / 35,474.20-53,211.30-14,738.20

Finding the Fourth Proportional to 35,474.20, 53,211.30 and 14,738.20

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Solution

The fourth proportional to 35,474.20, 53,211.30 and 14,738.20 is: 22,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,474.20 : 53,211.30 = 14,738.20 : x
  2. Step 2: Convert to fraction form
    35,474.20/53,211.30 = 14,738.20/x
  3. Step 3: Cross multiply
    35,474.20x = 53,211.30 × 14,738.20
  4. Step 4: Simplify right side
    35,474.20x = 784,238,781.66
  5. Step 5: Solve for x
    x = 784,238,781.66/35,474.20
  6. Step 6: Final answer
    x = 22,107.30

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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.