Home / 3,644.28-5,467.59-1,697.76

Finding the Fourth Proportional to 3,644.28, 5,467.59 and 1,697.76

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Solution

The fourth proportional to 3,644.28, 5,467.59 and 1,697.76 is: 2,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644.28 : 5,467.59 = 1,697.76 : x
  2. Step 2: Convert to fraction form
    3,644.28/5,467.59 = 1,697.76/x
  3. Step 3: Cross multiply
    3,644.28x = 5,467.59 × 1,697.76
  4. Step 4: Simplify right side
    3,644.28x = 9,282,655.60
  5. Step 5: Solve for x
    x = 9,282,655.60/3,644.28
  6. Step 6: Final answer
    x = 2,547.19

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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.