Home / 15,637.70-23,456.63-3,950.93

Finding the Fourth Proportional to 15,637.70, 23,456.63 and 3,950.93

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Solution

The fourth proportional to 15,637.70, 23,456.63 and 3,950.93 is: 5,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.70 : 23,456.63 = 3,950.93 : x
  2. Step 2: Convert to fraction form
    15,637.70/23,456.63 = 3,950.93/x
  3. Step 3: Cross multiply
    15,637.70x = 23,456.63 × 3,950.93
  4. Step 4: Simplify right side
    15,637.70x = 92,675,571.68
  5. Step 5: Solve for x
    x = 92,675,571.68/15,637.70
  6. Step 6: Final answer
    x = 5,926.42

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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.