Home / 41,015.28-61,532.52-13,313.28

Finding the Fourth Proportional to 41,015.28, 61,532.52 and 13,313.28

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Solution

The fourth proportional to 41,015.28, 61,532.52 and 13,313.28 is: 19,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,015.28 : 61,532.52 = 13,313.28 : x
  2. Step 2: Convert to fraction form
    41,015.28/61,532.52 = 13,313.28/x
  3. Step 3: Cross multiply
    41,015.28x = 61,532.52 × 13,313.28
  4. Step 4: Simplify right side
    41,015.28x = 819,199,667.87
  5. Step 5: Solve for x
    x = 819,199,667.87/41,015.28
  6. Step 6: Final answer
    x = 19,973.04

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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.