Home / 12,669.09-17,483.08-6,926.46

Finding the Fourth Proportional to 12,669.09, 17,483.08 and 6,926.46

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Solution

The fourth proportional to 12,669.09, 17,483.08 and 6,926.46 is: 9,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669.09 : 17,483.08 = 6,926.46 : x
  2. Step 2: Convert to fraction form
    12,669.09/17,483.08 = 6,926.46/x
  3. Step 3: Cross multiply
    12,669.09x = 17,483.08 × 6,926.46
  4. Step 4: Simplify right side
    12,669.09x = 121,095,854.30
  5. Step 5: Solve for x
    x = 121,095,854.30/12,669.09
  6. Step 6: Final answer
    x = 9,558.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.