Home / 37,491.84-56,270.52-20,870.64

Finding the Fourth Proportional to 37,491.84, 56,270.52 and 20,870.64

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Solution

The fourth proportional to 37,491.84, 56,270.52 and 20,870.64 is: 31,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,491.84 : 56,270.52 = 20,870.64 : x
  2. Step 2: Convert to fraction form
    37,491.84/56,270.52 = 20,870.64/x
  3. Step 3: Cross multiply
    37,491.84x = 56,270.52 × 20,870.64
  4. Step 4: Simplify right side
    37,491.84x = 1,174,401,765.53
  5. Step 5: Solve for x
    x = 1,174,401,765.53/37,491.84
  6. Step 6: Final answer
    x = 31,324.20

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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.