Home / 37,792.47-52,153.88-20,797.76

Finding the Fourth Proportional to 37,792.47, 52,153.88 and 20,797.76

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Solution

The fourth proportional to 37,792.47, 52,153.88 and 20,797.76 is: 28,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,792.47 : 52,153.88 = 20,797.76 : x
  2. Step 2: Convert to fraction form
    37,792.47/52,153.88 = 20,797.76/x
  3. Step 3: Cross multiply
    37,792.47x = 52,153.88 × 20,797.76
  4. Step 4: Simplify right side
    37,792.47x = 1,084,683,905.70
  5. Step 5: Solve for x
    x = 1,084,683,905.70/37,792.47
  6. Step 6: Final answer
    x = 28,701.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.