Home / 10,363.26-14,295.99-6,780.30

Finding the Fourth Proportional to 10,363.26, 14,295.99 and 6,780.30

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Solution

The fourth proportional to 10,363.26, 14,295.99 and 6,780.30 is: 9,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.26 : 14,295.99 = 6,780.30 : x
  2. Step 2: Convert to fraction form
    10,363.26/14,295.99 = 6,780.30/x
  3. Step 3: Cross multiply
    10,363.26x = 14,295.99 × 6,780.30
  4. Step 4: Simplify right side
    10,363.26x = 96,931,101.00
  5. Step 5: Solve for x
    x = 96,931,101.00/10,363.26
  6. Step 6: Final answer
    x = 9,353.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.