Home / 1,595.09-2,201.17-886.93

Finding the Fourth Proportional to 1,595.09, 2,201.17 and 886.93

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Solution

The fourth proportional to 1,595.09, 2,201.17 and 886.93 is: 1,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.09 : 2,201.17 = 886.93 : x
  2. Step 2: Convert to fraction form
    1,595.09/2,201.17 = 886.93/x
  3. Step 3: Cross multiply
    1,595.09x = 2,201.17 × 886.93
  4. Step 4: Simplify right side
    1,595.09x = 1,952,268.27
  5. Step 5: Solve for x
    x = 1,952,268.27/1,595.09
  6. Step 6: Final answer
    x = 1,223.92

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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.