Home / 13,350.48-20,030.04-9,402

Finding the Fourth Proportional to 13,350.48, 20,030.04 and 9,402

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Solution

The fourth proportional to 13,350.48, 20,030.04 and 9,402 is: 14,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.48 : 20,030.04 = 9,402 : x
  2. Step 2: Convert to fraction form
    13,350.48/20,030.04 = 9,402/x
  3. Step 3: Cross multiply
    13,350.48x = 20,030.04 × 9,402
  4. Step 4: Simplify right side
    13,350.48x = 188,322,436.08
  5. Step 5: Solve for x
    x = 188,322,436.08/13,350.48
  6. Step 6: Final answer
    x = 14,106.04

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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.