Home / 10,434.35-15,653.49-4,194.86

Finding the Fourth Proportional to 10,434.35, 15,653.49 and 4,194.86

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Solution

The fourth proportional to 10,434.35, 15,653.49 and 4,194.86 is: 6,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434.35 : 15,653.49 = 4,194.86 : x
  2. Step 2: Convert to fraction form
    10,434.35/15,653.49 = 4,194.86/x
  3. Step 3: Cross multiply
    10,434.35x = 15,653.49 × 4,194.86
  4. Step 4: Simplify right side
    10,434.35x = 65,664,199.06
  5. Step 5: Solve for x
    x = 65,664,199.06/10,434.35
  6. Step 6: Final answer
    x = 6,293.08

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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.