Home / 3,900.29-5,853.06-1,437.08

Finding the Fourth Proportional to 3,900.29, 5,853.06 and 1,437.08

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Solution

The fourth proportional to 3,900.29, 5,853.06 and 1,437.08 is: 2,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900.29 : 5,853.06 = 1,437.08 : x
  2. Step 2: Convert to fraction form
    3,900.29/5,853.06 = 1,437.08/x
  3. Step 3: Cross multiply
    3,900.29x = 5,853.06 × 1,437.08
  4. Step 4: Simplify right side
    3,900.29x = 8,411,286.20
  5. Step 5: Solve for x
    x = 8,411,286.20/3,900.29
  6. Step 6: Final answer
    x = 2,156.58

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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.