Home / 41,019.12-61,536.36-13,313.52

Finding the Fourth Proportional to 41,019.12, 61,536.36 and 13,313.52

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Solution

The fourth proportional to 41,019.12, 61,536.36 and 13,313.52 is: 19,972.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,019.12 : 61,536.36 = 13,313.52 : x
  2. Step 2: Convert to fraction form
    41,019.12/61,536.36 = 13,313.52/x
  3. Step 3: Cross multiply
    41,019.12x = 61,536.36 × 13,313.52
  4. Step 4: Simplify right side
    41,019.12x = 819,265,559.59
  5. Step 5: Solve for x
    x = 819,265,559.59/41,019.12
  6. Step 6: Final answer
    x = 19,972.77

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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.