Home / 37,265.04-55,880.28-21,687.12

Finding the Fourth Proportional to 37,265.04, 55,880.28 and 21,687.12

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Solution

The fourth proportional to 37,265.04, 55,880.28 and 21,687.12 is: 32,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,265.04 : 55,880.28 = 21,687.12 : x
  2. Step 2: Convert to fraction form
    37,265.04/55,880.28 = 21,687.12/x
  3. Step 3: Cross multiply
    37,265.04x = 55,880.28 × 21,687.12
  4. Step 4: Simplify right side
    37,265.04x = 1,211,882,337.99
  5. Step 5: Solve for x
    x = 1,211,882,337.99/37,265.04
  6. Step 6: Final answer
    x = 32,520.62

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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.