Home / 15,292.04-21,103.44-9,322.34

Finding the Fourth Proportional to 15,292.04, 21,103.44 and 9,322.34

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Solution

The fourth proportional to 15,292.04, 21,103.44 and 9,322.34 is: 12,865.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,292.04 : 21,103.44 = 9,322.34 : x
  2. Step 2: Convert to fraction form
    15,292.04/21,103.44 = 9,322.34/x
  3. Step 3: Cross multiply
    15,292.04x = 21,103.44 × 9,322.34
  4. Step 4: Simplify right side
    15,292.04x = 196,733,442.85
  5. Step 5: Solve for x
    x = 196,733,442.85/15,292.04
  6. Step 6: Final answer
    x = 12,865.09

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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.