Home / 3,901.33-5,854.30-1,437.87

Finding the Fourth Proportional to 3,901.33, 5,854.30 and 1,437.87

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Solution

The fourth proportional to 3,901.33, 5,854.30 and 1,437.87 is: 2,157.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.33 : 5,854.30 = 1,437.87 : x
  2. Step 2: Convert to fraction form
    3,901.33/5,854.30 = 1,437.87/x
  3. Step 3: Cross multiply
    3,901.33x = 5,854.30 × 1,437.87
  4. Step 4: Simplify right side
    3,901.33x = 8,417,722.34
  5. Step 5: Solve for x
    x = 8,417,722.34/3,901.33
  6. Step 6: Final answer
    x = 2,157.65

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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.