Home / 37,056.47-55,571.74-15,990.80

Finding the Fourth Proportional to 37,056.47, 55,571.74 and 15,990.80

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Solution

The fourth proportional to 37,056.47, 55,571.74 and 15,990.80 is: 23,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,056.47 : 55,571.74 = 15,990.80 : x
  2. Step 2: Convert to fraction form
    37,056.47/55,571.74 = 15,990.80/x
  3. Step 3: Cross multiply
    37,056.47x = 55,571.74 × 15,990.80
  4. Step 4: Simplify right side
    37,056.47x = 888,636,262.16
  5. Step 5: Solve for x
    x = 888,636,262.16/37,056.47
  6. Step 6: Final answer
    x = 23,980.60

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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.