Home / 1,595.03-2,392.67-425.04

Finding the Fourth Proportional to 1,595.03, 2,392.67 and 425.04

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Solution

The fourth proportional to 1,595.03, 2,392.67 and 425.04 is: 637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.03 : 2,392.67 = 425.04 : x
  2. Step 2: Convert to fraction form
    1,595.03/2,392.67 = 425.04/x
  3. Step 3: Cross multiply
    1,595.03x = 2,392.67 × 425.04
  4. Step 4: Simplify right side
    1,595.03x = 1,016,966.37
  5. Step 5: Solve for x
    x = 1,016,966.37/1,595.03
  6. Step 6: Final answer
    x = 637.59

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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.