Home / 1,646.84-2,467.96-1,158.92

Finding the Fourth Proportional to 1,646.84, 2,467.96 and 1,158.92

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Solution

The fourth proportional to 1,646.84, 2,467.96 and 1,158.92 is: 1,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646.84 : 2,467.96 = 1,158.92 : x
  2. Step 2: Convert to fraction form
    1,646.84/2,467.96 = 1,158.92/x
  3. Step 3: Cross multiply
    1,646.84x = 2,467.96 × 1,158.92
  4. Step 4: Simplify right side
    1,646.84x = 2,860,168.20
  5. Step 5: Solve for x
    x = 2,860,168.20/1,646.84
  6. Step 6: Final answer
    x = 1,736.76

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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.