Home / 41,078.55-56,688.28-23,173.50

Finding the Fourth Proportional to 41,078.55, 56,688.28 and 23,173.50

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Solution

The fourth proportional to 41,078.55, 56,688.28 and 23,173.50 is: 31,979.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078.55 : 56,688.28 = 23,173.50 : x
  2. Step 2: Convert to fraction form
    41,078.55/56,688.28 = 23,173.50/x
  3. Step 3: Cross multiply
    41,078.55x = 56,688.28 × 23,173.50
  4. Step 4: Simplify right side
    41,078.55x = 1,313,665,740.71
  5. Step 5: Solve for x
    x = 1,313,665,740.71/41,078.55
  6. Step 6: Final answer
    x = 31,979.36

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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.