Home / 30,521.63-45,990.41-25,096.50

Finding the Fourth Proportional to 30,521.63, 45,990.41 and 25,096.50

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Solution

The fourth proportional to 30,521.63, 45,990.41 and 25,096.50 is: 37,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,521.63 : 45,990.41 = 25,096.50 : x
  2. Step 2: Convert to fraction form
    30,521.63/45,990.41 = 25,096.50/x
  3. Step 3: Cross multiply
    30,521.63x = 45,990.41 × 25,096.50
  4. Step 4: Simplify right side
    30,521.63x = 1,154,198,387.31
  5. Step 5: Solve for x
    x = 1,154,198,387.31/30,521.63
  6. Step 6: Final answer
    x = 37,815.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.