Home / 10,349.85-15,513.23-4,108.19

Finding the Fourth Proportional to 10,349.85, 15,513.23 and 4,108.19

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Solution

The fourth proportional to 10,349.85, 15,513.23 and 4,108.19 is: 6,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.85 : 15,513.23 = 4,108.19 : x
  2. Step 2: Convert to fraction form
    10,349.85/15,513.23 = 4,108.19/x
  3. Step 3: Cross multiply
    10,349.85x = 15,513.23 × 4,108.19
  4. Step 4: Simplify right side
    10,349.85x = 63,731,296.35
  5. Step 5: Solve for x
    x = 63,731,296.35/10,349.85
  6. Step 6: Final answer
    x = 6,157.70

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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.