Home / 9,415.04-14,105.35-4,408.23

Finding the Fourth Proportional to 9,415.04, 14,105.35 and 4,408.23

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Solution

The fourth proportional to 9,415.04, 14,105.35 and 4,408.23 is: 6,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.04 : 14,105.35 = 4,408.23 : x
  2. Step 2: Convert to fraction form
    9,415.04/14,105.35 = 4,408.23/x
  3. Step 3: Cross multiply
    9,415.04x = 14,105.35 × 4,408.23
  4. Step 4: Simplify right side
    9,415.04x = 62,179,604.99
  5. Step 5: Solve for x
    x = 62,179,604.99/9,415.04
  6. Step 6: Final answer
    x = 6,604.28

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Half scale
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Double scale
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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.