Home / 19,416.67-29,125.08-5,907.98

Finding the Fourth Proportional to 19,416.67, 29,125.08 and 5,907.98

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Solution

The fourth proportional to 19,416.67, 29,125.08 and 5,907.98 is: 8,861.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.67 : 29,125.08 = 5,907.98 : x
  2. Step 2: Convert to fraction form
    19,416.67/29,125.08 = 5,907.98/x
  3. Step 3: Cross multiply
    19,416.67x = 29,125.08 × 5,907.98
  4. Step 4: Simplify right side
    19,416.67x = 172,070,317.33
  5. Step 5: Solve for x
    x = 172,070,317.33/19,416.67
  6. Step 6: Final answer
    x = 8,861.99

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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.