Home / 37,632.64-56,482.80-20,117.44

Finding the Fourth Proportional to 37,632.64, 56,482.80 and 20,117.44

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Solution

The fourth proportional to 37,632.64, 56,482.80 and 20,117.44 is: 30,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,632.64 : 56,482.80 = 20,117.44 : x
  2. Step 2: Convert to fraction form
    37,632.64/56,482.80 = 20,117.44/x
  3. Step 3: Cross multiply
    37,632.64x = 56,482.80 × 20,117.44
  4. Step 4: Simplify right side
    37,632.64x = 1,136,289,340.03
  5. Step 5: Solve for x
    x = 1,136,289,340.03/37,632.64
  6. Step 6: Final answer
    x = 30,194.25

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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.