Home / 9,503.13-13,116.12-6,267.25

Finding the Fourth Proportional to 9,503.13, 13,116.12 and 6,267.25

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Solution

The fourth proportional to 9,503.13, 13,116.12 and 6,267.25 is: 8,649.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503.13 : 13,116.12 = 6,267.25 : x
  2. Step 2: Convert to fraction form
    9,503.13/13,116.12 = 6,267.25/x
  3. Step 3: Cross multiply
    9,503.13x = 13,116.12 × 6,267.25
  4. Step 4: Simplify right side
    9,503.13x = 82,202,003.07
  5. Step 5: Solve for x
    x = 82,202,003.07/9,503.13
  6. Step 6: Final answer
    x = 8,649.99

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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.