Home / 20,528.54-30,792.86-5,737.43

Finding the Fourth Proportional to 20,528.54, 30,792.86 and 5,737.43

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Solution

The fourth proportional to 20,528.54, 30,792.86 and 5,737.43 is: 8,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,528.54 : 30,792.86 = 5,737.43 : x
  2. Step 2: Convert to fraction form
    20,528.54/30,792.86 = 5,737.43/x
  3. Step 3: Cross multiply
    20,528.54x = 30,792.86 × 5,737.43
  4. Step 4: Simplify right side
    20,528.54x = 176,671,948.56
  5. Step 5: Solve for x
    x = 176,671,948.56/20,528.54
  6. Step 6: Final answer
    x = 8,606.16

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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.