Home / 15,637.64-23,456.26-3,950.80

Finding the Fourth Proportional to 15,637.64, 23,456.26 and 3,950.80

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Solution

The fourth proportional to 15,637.64, 23,456.26 and 3,950.80 is: 5,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.64 : 23,456.26 = 3,950.80 : x
  2. Step 2: Convert to fraction form
    15,637.64/23,456.26 = 3,950.80/x
  3. Step 3: Cross multiply
    15,637.64x = 23,456.26 × 3,950.80
  4. Step 4: Simplify right side
    15,637.64x = 92,670,992.01
  5. Step 5: Solve for x
    x = 92,670,992.01/15,637.64
  6. Step 6: Final answer
    x = 5,926.15

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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.