Home / 9,383.40-14,075.09-4,450.34

Finding the Fourth Proportional to 9,383.40, 14,075.09 and 4,450.34

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Solution

The fourth proportional to 9,383.40, 14,075.09 and 4,450.34 is: 6,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.40 : 14,075.09 = 4,450.34 : x
  2. Step 2: Convert to fraction form
    9,383.40/14,075.09 = 4,450.34/x
  3. Step 3: Cross multiply
    9,383.40x = 14,075.09 × 4,450.34
  4. Step 4: Simplify right side
    9,383.40x = 62,638,948.97
  5. Step 5: Solve for x
    x = 62,638,948.97/9,383.40
  6. Step 6: Final answer
    x = 6,675.51

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Double scale
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Similar ratio
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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.