Home / 41,707.17-57,606.39-30,358.67

Finding the Fourth Proportional to 41,707.17, 57,606.39 and 30,358.67

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Solution

The fourth proportional to 41,707.17, 57,606.39 and 30,358.67 is: 41,931.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,707.17 : 57,606.39 = 30,358.67 : x
  2. Step 2: Convert to fraction form
    41,707.17/57,606.39 = 30,358.67/x
  3. Step 3: Cross multiply
    41,707.17x = 57,606.39 × 30,358.67
  4. Step 4: Simplify right side
    41,707.17x = 1,748,853,095.87
  5. Step 5: Solve for x
    x = 1,748,853,095.87/41,707.17
  6. Step 6: Final answer
    x = 41,931.71

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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.