Home / 9,019.49-13,529.18-2,445.66

Finding the Fourth Proportional to 9,019.49, 13,529.18 and 2,445.66

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Solution

The fourth proportional to 9,019.49, 13,529.18 and 2,445.66 is: 3,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.49 : 13,529.18 = 2,445.66 : x
  2. Step 2: Convert to fraction form
    9,019.49/13,529.18 = 2,445.66/x
  3. Step 3: Cross multiply
    9,019.49x = 13,529.18 × 2,445.66
  4. Step 4: Simplify right side
    9,019.49x = 33,087,762.13
  5. Step 5: Solve for x
    x = 33,087,762.13/9,019.49
  6. Step 6: Final answer
    x = 3,668.48

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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.