Home / 1,592.15-2,197.13-883.98

Finding the Fourth Proportional to 1,592.15, 2,197.13 and 883.98

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Solution

The fourth proportional to 1,592.15, 2,197.13 and 883.98 is: 1,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.15 : 2,197.13 = 883.98 : x
  2. Step 2: Convert to fraction form
    1,592.15/2,197.13 = 883.98/x
  3. Step 3: Cross multiply
    1,592.15x = 2,197.13 × 883.98
  4. Step 4: Simplify right side
    1,592.15x = 1,942,214.56
  5. Step 5: Solve for x
    x = 1,942,214.56/1,592.15
  6. Step 6: Final answer
    x = 1,219.87

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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.