Home / 22,093.04-30,488.15-13,140.34

Finding the Fourth Proportional to 22,093.04, 30,488.15 and 13,140.34

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Solution

The fourth proportional to 22,093.04, 30,488.15 and 13,140.34 is: 18,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.04 : 30,488.15 = 13,140.34 : x
  2. Step 2: Convert to fraction form
    22,093.04/30,488.15 = 13,140.34/x
  3. Step 3: Cross multiply
    22,093.04x = 30,488.15 × 13,140.34
  4. Step 4: Simplify right side
    22,093.04x = 400,624,591.27
  5. Step 5: Solve for x
    x = 400,624,591.27/22,093.04
  6. Step 6: Final answer
    x = 18,133.52

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Similar ratio
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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.