Home / 4,260.08-6,387.80-1,486.01

Finding the Fourth Proportional to 4,260.08, 6,387.80 and 1,486.01

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Solution

The fourth proportional to 4,260.08, 6,387.80 and 1,486.01 is: 2,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.08 : 6,387.80 = 1,486.01 : x
  2. Step 2: Convert to fraction form
    4,260.08/6,387.80 = 1,486.01/x
  3. Step 3: Cross multiply
    4,260.08x = 6,387.80 × 1,486.01
  4. Step 4: Simplify right side
    4,260.08x = 9,492,343.22
  5. Step 5: Solve for x
    x = 9,492,343.22/4,260.08
  6. Step 6: Final answer
    x = 2,228.21

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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.