Home / 10,913.58-16,370.37-4,336.38

Finding the Fourth Proportional to 10,913.58, 16,370.37 and 4,336.38

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Solution

The fourth proportional to 10,913.58, 16,370.37 and 4,336.38 is: 6,504.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913.58 : 16,370.37 = 4,336.38 : x
  2. Step 2: Convert to fraction form
    10,913.58/16,370.37 = 4,336.38/x
  3. Step 3: Cross multiply
    10,913.58x = 16,370.37 × 4,336.38
  4. Step 4: Simplify right side
    10,913.58x = 70,988,145.06
  5. Step 5: Solve for x
    x = 70,988,145.06/10,913.58
  6. Step 6: Final answer
    x = 6,504.57

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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.