Home / 41,131.55-61,699.76-13,051.08

Finding the Fourth Proportional to 41,131.55, 61,699.76 and 13,051.08

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Solution

The fourth proportional to 41,131.55, 61,699.76 and 13,051.08 is: 19,577.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,131.55 : 61,699.76 = 13,051.08 : x
  2. Step 2: Convert to fraction form
    41,131.55/61,699.76 = 13,051.08/x
  3. Step 3: Cross multiply
    41,131.55x = 61,699.76 × 13,051.08
  4. Step 4: Simplify right side
    41,131.55x = 805,248,438.49
  5. Step 5: Solve for x
    x = 805,248,438.49/41,131.55
  6. Step 6: Final answer
    x = 19,577.39

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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.