Home / 41,293.12-61,943.79-13,206.12

Finding the Fourth Proportional to 41,293.12, 61,943.79 and 13,206.12

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Solution

The fourth proportional to 41,293.12, 61,943.79 and 13,206.12 is: 19,810.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293.12 : 61,943.79 = 13,206.12 : x
  2. Step 2: Convert to fraction form
    41,293.12/61,943.79 = 13,206.12/x
  3. Step 3: Cross multiply
    41,293.12x = 61,943.79 × 13,206.12
  4. Step 4: Simplify right side
    41,293.12x = 818,037,123.99
  5. Step 5: Solve for x
    x = 818,037,123.99/41,293.12
  6. Step 6: Final answer
    x = 19,810.49

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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.