Home / 10,703.39-16,059.69-4,134.20

Finding the Fourth Proportional to 10,703.39, 16,059.69 and 4,134.20

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Solution

The fourth proportional to 10,703.39, 16,059.69 and 4,134.20 is: 6,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.39 : 16,059.69 = 4,134.20 : x
  2. Step 2: Convert to fraction form
    10,703.39/16,059.69 = 4,134.20/x
  3. Step 3: Cross multiply
    10,703.39x = 16,059.69 × 4,134.20
  4. Step 4: Simplify right side
    10,703.39x = 66,393,890.10
  5. Step 5: Solve for x
    x = 66,393,890.10/10,703.39
  6. Step 6: Final answer
    x = 6,203.07

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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.