Home / 41,322.18-61,987.37-13,235.18

Finding the Fourth Proportional to 41,322.18, 61,987.37 and 13,235.18

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Solution

The fourth proportional to 41,322.18, 61,987.37 and 13,235.18 is: 19,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,322.18 : 61,987.37 = 13,235.18 : x
  2. Step 2: Convert to fraction form
    41,322.18/61,987.37 = 13,235.18/x
  3. Step 3: Cross multiply
    41,322.18x = 61,987.37 × 13,235.18
  4. Step 4: Simplify right side
    41,322.18x = 820,413,999.68
  5. Step 5: Solve for x
    x = 820,413,999.68/41,322.18
  6. Step 6: Final answer
    x = 19,854.08

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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.