Home / 13,884.20-19,160.04-7,596.50

Finding the Fourth Proportional to 13,884.20, 19,160.04 and 7,596.50

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Solution

The fourth proportional to 13,884.20, 19,160.04 and 7,596.50 is: 10,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.20 : 19,160.04 = 7,596.50 : x
  2. Step 2: Convert to fraction form
    13,884.20/19,160.04 = 7,596.50/x
  3. Step 3: Cross multiply
    13,884.20x = 19,160.04 × 7,596.50
  4. Step 4: Simplify right side
    13,884.20x = 145,549,243.86
  5. Step 5: Solve for x
    x = 145,549,243.86/13,884.20
  6. Step 6: Final answer
    x = 10,483.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.