Home / 19,595.12-29,396.93-6,448.82

Finding the Fourth Proportional to 19,595.12, 29,396.93 and 6,448.82

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Solution

The fourth proportional to 19,595.12, 29,396.93 and 6,448.82 is: 9,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.12 : 29,396.93 = 6,448.82 : x
  2. Step 2: Convert to fraction form
    19,595.12/29,396.93 = 6,448.82/x
  3. Step 3: Cross multiply
    19,595.12x = 29,396.93 × 6,448.82
  4. Step 4: Simplify right side
    19,595.12x = 189,575,330.89
  5. Step 5: Solve for x
    x = 189,575,330.89/19,595.12
  6. Step 6: Final answer
    x = 9,674.62

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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.