Home / 41,293.49-61,949.45-13,215.21

Finding the Fourth Proportional to 41,293.49, 61,949.45 and 13,215.21

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Solution

The fourth proportional to 41,293.49, 61,949.45 and 13,215.21 is: 19,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293.49 : 61,949.45 = 13,215.21 : x
  2. Step 2: Convert to fraction form
    41,293.49/61,949.45 = 13,215.21/x
  3. Step 3: Cross multiply
    41,293.49x = 61,949.45 × 13,215.21
  4. Step 4: Simplify right side
    41,293.49x = 818,674,925.06
  5. Step 5: Solve for x
    x = 818,674,925.06/41,293.49
  6. Step 6: Final answer
    x = 19,825.76

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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.