Home / 5,306.09-7,958.52-1,410.80

Finding the Fourth Proportional to 5,306.09, 7,958.52 and 1,410.80

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Solution

The fourth proportional to 5,306.09, 7,958.52 and 1,410.80 is: 2,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.09 : 7,958.52 = 1,410.80 : x
  2. Step 2: Convert to fraction form
    5,306.09/7,958.52 = 1,410.80/x
  3. Step 3: Cross multiply
    5,306.09x = 7,958.52 × 1,410.80
  4. Step 4: Simplify right side
    5,306.09x = 11,227,880.02
  5. Step 5: Solve for x
    x = 11,227,880.02/5,306.09
  6. Step 6: Final answer
    x = 2,116.04

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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.