Home / 1,592.55-2,385.36-974.38

Finding the Fourth Proportional to 1,592.55, 2,385.36 and 974.38

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Solution

The fourth proportional to 1,592.55, 2,385.36 and 974.38 is: 1,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.55 : 2,385.36 = 974.38 : x
  2. Step 2: Convert to fraction form
    1,592.55/2,385.36 = 974.38/x
  3. Step 3: Cross multiply
    1,592.55x = 2,385.36 × 974.38
  4. Step 4: Simplify right side
    1,592.55x = 2,324,247.08
  5. Step 5: Solve for x
    x = 2,324,247.08/1,592.55
  6. Step 6: Final answer
    x = 1,459.45

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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.