Home / 1,602.38-2,213.40-1,233.93

Finding the Fourth Proportional to 1,602.38, 2,213.40 and 1,233.93

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Solution

The fourth proportional to 1,602.38, 2,213.40 and 1,233.93 is: 1,704.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.38 : 2,213.40 = 1,233.93 : x
  2. Step 2: Convert to fraction form
    1,602.38/2,213.40 = 1,233.93/x
  3. Step 3: Cross multiply
    1,602.38x = 2,213.40 × 1,233.93
  4. Step 4: Simplify right side
    1,602.38x = 2,731,180.66
  5. Step 5: Solve for x
    x = 2,731,180.66/1,602.38
  6. Step 6: Final answer
    x = 1,704.46

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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.