Home / 57,025.37-85,516.79-19,574.81

Finding the Fourth Proportional to 57,025.37, 85,516.79 and 19,574.81

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Solution

The fourth proportional to 57,025.37, 85,516.79 and 19,574.81 is: 29,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,025.37 : 85,516.79 = 19,574.81 : x
  2. Step 2: Convert to fraction form
    57,025.37/85,516.79 = 19,574.81/x
  3. Step 3: Cross multiply
    57,025.37x = 85,516.79 × 19,574.81
  4. Step 4: Simplify right side
    57,025.37x = 1,673,975,247.38
  5. Step 5: Solve for x
    x = 1,673,975,247.38/57,025.37
  6. Step 6: Final answer
    x = 29,354.92

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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.