Home / 9,454.45-14,174.72-4,527.55

Finding the Fourth Proportional to 9,454.45, 14,174.72 and 4,527.55

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Solution

The fourth proportional to 9,454.45, 14,174.72 and 4,527.55 is: 6,787.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.45 : 14,174.72 = 4,527.55 : x
  2. Step 2: Convert to fraction form
    9,454.45/14,174.72 = 4,527.55/x
  3. Step 3: Cross multiply
    9,454.45x = 14,174.72 × 4,527.55
  4. Step 4: Simplify right side
    9,454.45x = 64,176,698.60
  5. Step 5: Solve for x
    x = 64,176,698.60/9,454.45
  6. Step 6: Final answer
    x = 6,787.99

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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.