Home / 40,946.20-61,451.70-15,998.20

Finding the Fourth Proportional to 40,946.20, 61,451.70 and 15,998.20

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Solution

The fourth proportional to 40,946.20, 61,451.70 and 15,998.20 is: 24,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,946.20 : 61,451.70 = 15,998.20 : x
  2. Step 2: Convert to fraction form
    40,946.20/61,451.70 = 15,998.20/x
  3. Step 3: Cross multiply
    40,946.20x = 61,451.70 × 15,998.20
  4. Step 4: Simplify right side
    40,946.20x = 983,116,586.94
  5. Step 5: Solve for x
    x = 983,116,586.94/40,946.20
  6. Step 6: Final answer
    x = 24,009.96

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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.