Home / 19,927.04-27,506.77-13,214.92

Finding the Fourth Proportional to 19,927.04, 27,506.77 and 13,214.92

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Solution

The fourth proportional to 19,927.04, 27,506.77 and 13,214.92 is: 18,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,927.04 : 27,506.77 = 13,214.92 : x
  2. Step 2: Convert to fraction form
    19,927.04/27,506.77 = 13,214.92/x
  3. Step 3: Cross multiply
    19,927.04x = 27,506.77 × 13,214.92
  4. Step 4: Simplify right side
    19,927.04x = 363,499,765.01
  5. Step 5: Solve for x
    x = 363,499,765.01/19,927.04
  6. Step 6: Final answer
    x = 18,241.53

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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.