Home / 13,051.10-19,575.84-4,166.22

Finding the Fourth Proportional to 13,051.10, 19,575.84 and 4,166.22

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Solution

The fourth proportional to 13,051.10, 19,575.84 and 4,166.22 is: 6,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.10 : 19,575.84 = 4,166.22 : x
  2. Step 2: Convert to fraction form
    13,051.10/19,575.84 = 4,166.22/x
  3. Step 3: Cross multiply
    13,051.10x = 19,575.84 × 4,166.22
  4. Step 4: Simplify right side
    13,051.10x = 81,557,256.12
  5. Step 5: Solve for x
    x = 81,557,256.12/13,051.10
  6. Step 6: Final answer
    x = 6,249.07

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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.