Home / 37,175.46-51,300.99-20,178.90

Finding the Fourth Proportional to 37,175.46, 51,300.99 and 20,178.90

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Solution

The fourth proportional to 37,175.46, 51,300.99 and 20,178.90 is: 27,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,175.46 : 51,300.99 = 20,178.90 : x
  2. Step 2: Convert to fraction form
    37,175.46/51,300.99 = 20,178.90/x
  3. Step 3: Cross multiply
    37,175.46x = 51,300.99 × 20,178.90
  4. Step 4: Simplify right side
    37,175.46x = 1,035,197,547.11
  5. Step 5: Solve for x
    x = 1,035,197,547.11/37,175.46
  6. Step 6: Final answer
    x = 27,846.26

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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.