Home / 9,327.28-13,984.44-4,392.76

Finding the Fourth Proportional to 9,327.28, 13,984.44 and 4,392.76

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Solution

The fourth proportional to 9,327.28, 13,984.44 and 4,392.76 is: 6,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.28 : 13,984.44 = 4,392.76 : x
  2. Step 2: Convert to fraction form
    9,327.28/13,984.44 = 4,392.76/x
  3. Step 3: Cross multiply
    9,327.28x = 13,984.44 × 4,392.76
  4. Step 4: Simplify right side
    9,327.28x = 61,430,288.65
  5. Step 5: Solve for x
    x = 61,430,288.65/9,327.28
  6. Step 6: Final answer
    x = 6,586.09

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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.