Home / 21,396.44-32,098.68-9,710.48

Finding the Fourth Proportional to 21,396.44, 32,098.68 and 9,710.48

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Solution

The fourth proportional to 21,396.44, 32,098.68 and 9,710.48 is: 14,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,396.44 : 32,098.68 = 9,710.48 : x
  2. Step 2: Convert to fraction form
    21,396.44/32,098.68 = 9,710.48/x
  3. Step 3: Cross multiply
    21,396.44x = 32,098.68 × 9,710.48
  4. Step 4: Simplify right side
    21,396.44x = 311,693,590.17
  5. Step 5: Solve for x
    x = 311,693,590.17/21,396.44
  6. Step 6: Final answer
    x = 14,567.54

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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.