Home / 9,336.12-14,005.47-3,412.23

Finding the Fourth Proportional to 9,336.12, 14,005.47 and 3,412.23

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Solution

The fourth proportional to 9,336.12, 14,005.47 and 3,412.23 is: 5,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.12 : 14,005.47 = 3,412.23 : x
  2. Step 2: Convert to fraction form
    9,336.12/14,005.47 = 3,412.23/x
  3. Step 3: Cross multiply
    9,336.12x = 14,005.47 × 3,412.23
  4. Step 4: Simplify right side
    9,336.12x = 47,789,884.90
  5. Step 5: Solve for x
    x = 47,789,884.90/9,336.12
  6. Step 6: Final answer
    x = 5,118.82

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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.