Home / 37,008.30-55,512.45-30,528.30

Finding the Fourth Proportional to 37,008.30, 55,512.45 and 30,528.30

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Solution

The fourth proportional to 37,008.30, 55,512.45 and 30,528.30 is: 45,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,008.30 : 55,512.45 = 30,528.30 : x
  2. Step 2: Convert to fraction form
    37,008.30/55,512.45 = 30,528.30/x
  3. Step 3: Cross multiply
    37,008.30x = 55,512.45 × 30,528.30
  4. Step 4: Simplify right side
    37,008.30x = 1,694,700,727.34
  5. Step 5: Solve for x
    x = 1,694,700,727.34/37,008.30
  6. Step 6: Final answer
    x = 45,792.45

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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.