Home / 1,723.68-2,572.18-1,476.73

Finding the Fourth Proportional to 1,723.68, 2,572.18 and 1,476.73

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Solution

The fourth proportional to 1,723.68, 2,572.18 and 1,476.73 is: 2,203.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.68 : 2,572.18 = 1,476.73 : x
  2. Step 2: Convert to fraction form
    1,723.68/2,572.18 = 1,476.73/x
  3. Step 3: Cross multiply
    1,723.68x = 2,572.18 × 1,476.73
  4. Step 4: Simplify right side
    1,723.68x = 3,798,402.51
  5. Step 5: Solve for x
    x = 3,798,402.51/1,723.68
  6. Step 6: Final answer
    x = 2,203.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.