Home / 9,405.44-14,104.32-4,785.92

Finding the Fourth Proportional to 9,405.44, 14,104.32 and 4,785.92

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Solution

The fourth proportional to 9,405.44, 14,104.32 and 4,785.92 is: 7,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.44 : 14,104.32 = 4,785.92 : x
  2. Step 2: Convert to fraction form
    9,405.44/14,104.32 = 4,785.92/x
  3. Step 3: Cross multiply
    9,405.44x = 14,104.32 × 4,785.92
  4. Step 4: Simplify right side
    9,405.44x = 67,502,147.17
  5. Step 5: Solve for x
    x = 67,502,147.17/9,405.44
  6. Step 6: Final answer
    x = 7,176.93

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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.