Home / 41,987.42-62,981.04-28,799.82

Finding the Fourth Proportional to 41,987.42, 62,981.04 and 28,799.82

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Solution

The fourth proportional to 41,987.42, 62,981.04 and 28,799.82 is: 43,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987.42 : 62,981.04 = 28,799.82 : x
  2. Step 2: Convert to fraction form
    41,987.42/62,981.04 = 28,799.82/x
  3. Step 3: Cross multiply
    41,987.42x = 62,981.04 × 28,799.82
  4. Step 4: Simplify right side
    41,987.42x = 1,813,842,615.41
  5. Step 5: Solve for x
    x = 1,813,842,615.41/41,987.42
  6. Step 6: Final answer
    x = 43,199.67

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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.