Home / 9,455.45-14,176.22-4,528.55

Finding the Fourth Proportional to 9,455.45, 14,176.22 and 4,528.55

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Solution

The fourth proportional to 9,455.45, 14,176.22 and 4,528.55 is: 6,789.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.45 : 14,176.22 = 4,528.55 : x
  2. Step 2: Convert to fraction form
    9,455.45/14,176.22 = 4,528.55/x
  3. Step 3: Cross multiply
    9,455.45x = 14,176.22 × 4,528.55
  4. Step 4: Simplify right side
    9,455.45x = 64,197,721.08
  5. Step 5: Solve for x
    x = 64,197,721.08/9,455.45
  6. Step 6: Final answer
    x = 6,789.49

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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.