Home / 4,232.65-6,347.76-1,459.21

Finding the Fourth Proportional to 4,232.65, 6,347.76 and 1,459.21

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Solution

The fourth proportional to 4,232.65, 6,347.76 and 1,459.21 is: 2,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.65 : 6,347.76 = 1,459.21 : x
  2. Step 2: Convert to fraction form
    4,232.65/6,347.76 = 1,459.21/x
  3. Step 3: Cross multiply
    4,232.65x = 6,347.76 × 1,459.21
  4. Step 4: Simplify right side
    4,232.65x = 9,262,714.87
  5. Step 5: Solve for x
    x = 9,262,714.87/4,232.65
  6. Step 6: Final answer
    x = 2,188.40

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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.