Home / 9,192.06-13,684.13-9,137.39

Finding the Fourth Proportional to 9,192.06, 13,684.13 and 9,137.39

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Solution

The fourth proportional to 9,192.06, 13,684.13 and 9,137.39 is: 13,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.06 : 13,684.13 = 9,137.39 : x
  2. Step 2: Convert to fraction form
    9,192.06/13,684.13 = 9,137.39/x
  3. Step 3: Cross multiply
    9,192.06x = 13,684.13 × 9,137.39
  4. Step 4: Simplify right side
    9,192.06x = 125,037,118.51
  5. Step 5: Solve for x
    x = 125,037,118.51/9,192.06
  6. Step 6: Final answer
    x = 13,602.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.