Home / 15,637.20-23,455.88-3,950.43

Finding the Fourth Proportional to 15,637.20, 23,455.88 and 3,950.43

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Solution

The fourth proportional to 15,637.20, 23,455.88 and 3,950.43 is: 5,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.20 : 23,455.88 = 3,950.43 : x
  2. Step 2: Convert to fraction form
    15,637.20/23,455.88 = 3,950.43/x
  3. Step 3: Cross multiply
    15,637.20x = 23,455.88 × 3,950.43
  4. Step 4: Simplify right side
    15,637.20x = 92,660,812.03
  5. Step 5: Solve for x
    x = 92,660,812.03/15,637.20
  6. Step 6: Final answer
    x = 5,925.67

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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.