Home / 41,386.68-62,074.02-13,303.08

Finding the Fourth Proportional to 41,386.68, 62,074.02 and 13,303.08

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Solution

The fourth proportional to 41,386.68, 62,074.02 and 13,303.08 is: 19,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,386.68 : 62,074.02 = 13,303.08 : x
  2. Step 2: Convert to fraction form
    41,386.68/62,074.02 = 13,303.08/x
  3. Step 3: Cross multiply
    41,386.68x = 62,074.02 × 13,303.08
  4. Step 4: Simplify right side
    41,386.68x = 825,775,653.98
  5. Step 5: Solve for x
    x = 825,775,653.98/41,386.68
  6. Step 6: Final answer
    x = 19,952.69

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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.