Home / 1,595.48-2,198.28-1,175.12

Finding the Fourth Proportional to 1,595.48, 2,198.28 and 1,175.12

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Solution

The fourth proportional to 1,595.48, 2,198.28 and 1,175.12 is: 1,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.48 : 2,198.28 = 1,175.12 : x
  2. Step 2: Convert to fraction form
    1,595.48/2,198.28 = 1,175.12/x
  3. Step 3: Cross multiply
    1,595.48x = 2,198.28 × 1,175.12
  4. Step 4: Simplify right side
    1,595.48x = 2,583,242.79
  5. Step 5: Solve for x
    x = 2,583,242.79/1,595.48
  6. Step 6: Final answer
    x = 1,619.10

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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.