Home / 9,010.90-13,516.35-4,625.56

Finding the Fourth Proportional to 9,010.90, 13,516.35 and 4,625.56

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Solution

The fourth proportional to 9,010.90, 13,516.35 and 4,625.56 is: 6,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.90 : 13,516.35 = 4,625.56 : x
  2. Step 2: Convert to fraction form
    9,010.90/13,516.35 = 4,625.56/x
  3. Step 3: Cross multiply
    9,010.90x = 13,516.35 × 4,625.56
  4. Step 4: Simplify right side
    9,010.90x = 62,520,620.32
  5. Step 5: Solve for x
    x = 62,520,620.32/9,010.90
  6. Step 6: Final answer
    x = 6,938.34

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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.