Home / 1,595.17-2,201.36-896.55

Finding the Fourth Proportional to 1,595.17, 2,201.36 and 896.55

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Solution

The fourth proportional to 1,595.17, 2,201.36 and 896.55 is: 1,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.17 : 2,201.36 = 896.55 : x
  2. Step 2: Convert to fraction form
    1,595.17/2,201.36 = 896.55/x
  3. Step 3: Cross multiply
    1,595.17x = 2,201.36 × 896.55
  4. Step 4: Simplify right side
    1,595.17x = 1,973,629.31
  5. Step 5: Solve for x
    x = 1,973,629.31/1,595.17
  6. Step 6: Final answer
    x = 1,237.25

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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.