Home / 11,364.10-17,043.51-4,341.55

Finding the Fourth Proportional to 11,364.10, 17,043.51 and 4,341.55

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Solution

The fourth proportional to 11,364.10, 17,043.51 and 4,341.55 is: 6,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364.10 : 17,043.51 = 4,341.55 : x
  2. Step 2: Convert to fraction form
    11,364.10/17,043.51 = 4,341.55/x
  3. Step 3: Cross multiply
    11,364.10x = 17,043.51 × 4,341.55
  4. Step 4: Simplify right side
    11,364.10x = 73,995,250.84
  5. Step 5: Solve for x
    x = 73,995,250.84/11,364.10
  6. Step 6: Final answer
    x = 6,511.32

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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.