Home / 1,817.12-2,508.01-1,153.83

Finding the Fourth Proportional to 1,817.12, 2,508.01 and 1,153.83

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Solution

The fourth proportional to 1,817.12, 2,508.01 and 1,153.83 is: 1,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817.12 : 2,508.01 = 1,153.83 : x
  2. Step 2: Convert to fraction form
    1,817.12/2,508.01 = 1,153.83/x
  3. Step 3: Cross multiply
    1,817.12x = 2,508.01 × 1,153.83
  4. Step 4: Simplify right side
    1,817.12x = 2,893,817.18
  5. Step 5: Solve for x
    x = 2,893,817.18/1,817.12
  6. Step 6: Final answer
    x = 1,592.53

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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.