Home / 9,434.10-14,153.20-2,860.80

Finding the Fourth Proportional to 9,434.10, 14,153.20 and 2,860.80

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Solution

The fourth proportional to 9,434.10, 14,153.20 and 2,860.80 is: 4,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434.10 : 14,153.20 = 2,860.80 : x
  2. Step 2: Convert to fraction form
    9,434.10/14,153.20 = 2,860.80/x
  3. Step 3: Cross multiply
    9,434.10x = 14,153.20 × 2,860.80
  4. Step 4: Simplify right side
    9,434.10x = 40,489,474.56
  5. Step 5: Solve for x
    x = 40,489,474.56/9,434.10
  6. Step 6: Final answer
    x = 4,291.82

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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.