Home / 4,290.79-6,437.41-2,537.35

Finding the Fourth Proportional to 4,290.79, 6,437.41 and 2,537.35

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Solution

The fourth proportional to 4,290.79, 6,437.41 and 2,537.35 is: 3,806.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.79 : 6,437.41 = 2,537.35 : x
  2. Step 2: Convert to fraction form
    4,290.79/6,437.41 = 2,537.35/x
  3. Step 3: Cross multiply
    4,290.79x = 6,437.41 × 2,537.35
  4. Step 4: Simplify right side
    4,290.79x = 16,333,962.26
  5. Step 5: Solve for x
    x = 16,333,962.26/4,290.79
  6. Step 6: Final answer
    x = 3,806.75

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1.5x scale

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.