Home / 10,630.00-15,939.69-6,189.13

Finding the Fourth Proportional to 10,630.00, 15,939.69 and 6,189.13

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Solution

The fourth proportional to 10,630.00, 15,939.69 and 6,189.13 is: 9,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.00 : 15,939.69 = 6,189.13 : x
  2. Step 2: Convert to fraction form
    10,630.00/15,939.69 = 6,189.13/x
  3. Step 3: Cross multiply
    10,630.00x = 15,939.69 × 6,189.13
  4. Step 4: Simplify right side
    10,630.00x = 98,652,720.62
  5. Step 5: Solve for x
    x = 98,652,720.62/10,630.00
  6. Step 6: Final answer
    x = 9,280.59

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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.