Home / 13,569.54-20,350.62-6,170.22

Finding the Fourth Proportional to 13,569.54, 20,350.62 and 6,170.22

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Solution

The fourth proportional to 13,569.54, 20,350.62 and 6,170.22 is: 9,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569.54 : 20,350.62 = 6,170.22 : x
  2. Step 2: Convert to fraction form
    13,569.54/20,350.62 = 6,170.22/x
  3. Step 3: Cross multiply
    13,569.54x = 20,350.62 × 6,170.22
  4. Step 4: Simplify right side
    13,569.54x = 125,567,802.54
  5. Step 5: Solve for x
    x = 125,567,802.54/13,569.54
  6. Step 6: Final answer
    x = 9,253.65

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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.