Home / 37,878.55-56,812.36-11,576.23

Finding the Fourth Proportional to 37,878.55, 56,812.36 and 11,576.23

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Solution

The fourth proportional to 37,878.55, 56,812.36 and 11,576.23 is: 17,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878.55 : 56,812.36 = 11,576.23 : x
  2. Step 2: Convert to fraction form
    37,878.55/56,812.36 = 11,576.23/x
  3. Step 3: Cross multiply
    37,878.55x = 56,812.36 × 11,576.23
  4. Step 4: Simplify right side
    37,878.55x = 657,672,946.20
  5. Step 5: Solve for x
    x = 657,672,946.20/37,878.55
  6. Step 6: Final answer
    x = 17,362.67

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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.