Home / 1,591.04-2,196.40-1,060.82

Finding the Fourth Proportional to 1,591.04, 2,196.40 and 1,060.82

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Solution

The fourth proportional to 1,591.04, 2,196.40 and 1,060.82 is: 1,464.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591.04 : 2,196.40 = 1,060.82 : x
  2. Step 2: Convert to fraction form
    1,591.04/2,196.40 = 1,060.82/x
  3. Step 3: Cross multiply
    1,591.04x = 2,196.40 × 1,060.82
  4. Step 4: Simplify right side
    1,591.04x = 2,329,985.05
  5. Step 5: Solve for x
    x = 2,329,985.05/1,591.04
  6. Step 6: Final answer
    x = 1,464.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.