Home / 9,427.86-14,141.79-2,854.04

Finding the Fourth Proportional to 9,427.86, 14,141.79 and 2,854.04

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Solution

The fourth proportional to 9,427.86, 14,141.79 and 2,854.04 is: 4,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.86 : 14,141.79 = 2,854.04 : x
  2. Step 2: Convert to fraction form
    9,427.86/14,141.79 = 2,854.04/x
  3. Step 3: Cross multiply
    9,427.86x = 14,141.79 × 2,854.04
  4. Step 4: Simplify right side
    9,427.86x = 40,361,163.62
  5. Step 5: Solve for x
    x = 40,361,163.62/9,427.86
  6. Step 6: Final answer
    x = 4,281.05

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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.