Home / 1,101.15-1,654.01-1,064.24

Finding the Fourth Proportional to 1,101.15, 1,654.01 and 1,064.24

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Solution

The fourth proportional to 1,101.15, 1,654.01 and 1,064.24 is: 1,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101.15 : 1,654.01 = 1,064.24 : x
  2. Step 2: Convert to fraction form
    1,101.15/1,654.01 = 1,064.24/x
  3. Step 3: Cross multiply
    1,101.15x = 1,654.01 × 1,064.24
  4. Step 4: Simplify right side
    1,101.15x = 1,760,262.42
  5. Step 5: Solve for x
    x = 1,760,262.42/1,101.15
  6. Step 6: Final answer
    x = 1,598.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.