Home / 10,194.48-15,291.72-4,347.36

Finding the Fourth Proportional to 10,194.48, 15,291.72 and 4,347.36

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Solution

The fourth proportional to 10,194.48, 15,291.72 and 4,347.36 is: 6,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.48 : 15,291.72 = 4,347.36 : x
  2. Step 2: Convert to fraction form
    10,194.48/15,291.72 = 4,347.36/x
  3. Step 3: Cross multiply
    10,194.48x = 15,291.72 × 4,347.36
  4. Step 4: Simplify right side
    10,194.48x = 66,478,611.86
  5. Step 5: Solve for x
    x = 66,478,611.86/10,194.48
  6. Step 6: Final answer
    x = 6,521.04

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.