Home / 4,537.40-6,806.46-1,417.28

Finding the Fourth Proportional to 4,537.40, 6,806.46 and 1,417.28

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Solution

The fourth proportional to 4,537.40, 6,806.46 and 1,417.28 is: 2,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537.40 : 6,806.46 = 1,417.28 : x
  2. Step 2: Convert to fraction form
    4,537.40/6,806.46 = 1,417.28/x
  3. Step 3: Cross multiply
    4,537.40x = 6,806.46 × 1,417.28
  4. Step 4: Simplify right side
    4,537.40x = 9,646,659.63
  5. Step 5: Solve for x
    x = 9,646,659.63/4,537.40
  6. Step 6: Final answer
    x = 2,126.03

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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.