Home / 13,025.47-19,537.93-3,164.80

Finding the Fourth Proportional to 13,025.47, 19,537.93 and 3,164.80

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Solution

The fourth proportional to 13,025.47, 19,537.93 and 3,164.80 is: 4,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.47 : 19,537.93 = 3,164.80 : x
  2. Step 2: Convert to fraction form
    13,025.47/19,537.93 = 3,164.80/x
  3. Step 3: Cross multiply
    13,025.47x = 19,537.93 × 3,164.80
  4. Step 4: Simplify right side
    13,025.47x = 61,833,527.35
  5. Step 5: Solve for x
    x = 61,833,527.35/13,025.47
  6. Step 6: Final answer
    x = 4,747.13

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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.