Home / 9,089.09-13,632.04-2,425.67

Finding the Fourth Proportional to 9,089.09, 13,632.04 and 2,425.67

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Solution

The fourth proportional to 9,089.09, 13,632.04 and 2,425.67 is: 3,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.09 : 13,632.04 = 2,425.67 : x
  2. Step 2: Convert to fraction form
    9,089.09/13,632.04 = 2,425.67/x
  3. Step 3: Cross multiply
    9,089.09x = 13,632.04 × 2,425.67
  4. Step 4: Simplify right side
    9,089.09x = 33,066,830.47
  5. Step 5: Solve for x
    x = 33,066,830.47/9,089.09
  6. Step 6: Final answer
    x = 3,638.08

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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.