Home / 9,292.04-13,939.29-4,909.67

Finding the Fourth Proportional to 9,292.04, 13,939.29 and 4,909.67

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Solution

The fourth proportional to 9,292.04, 13,939.29 and 4,909.67 is: 7,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.04 : 13,939.29 = 4,909.67 : x
  2. Step 2: Convert to fraction form
    9,292.04/13,939.29 = 4,909.67/x
  3. Step 3: Cross multiply
    9,292.04x = 13,939.29 × 4,909.67
  4. Step 4: Simplify right side
    9,292.04x = 68,437,313.93
  5. Step 5: Solve for x
    x = 68,437,313.93/9,292.04
  6. Step 6: Final answer
    x = 7,365.15

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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.