Home / 2,134.10-2,945.62-1,504.81

Finding the Fourth Proportional to 2,134.10, 2,945.62 and 1,504.81

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Solution

The fourth proportional to 2,134.10, 2,945.62 and 1,504.81 is: 2,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.10 : 2,945.62 = 1,504.81 : x
  2. Step 2: Convert to fraction form
    2,134.10/2,945.62 = 1,504.81/x
  3. Step 3: Cross multiply
    2,134.10x = 2,945.62 × 1,504.81
  4. Step 4: Simplify right side
    2,134.10x = 4,432,595.53
  5. Step 5: Solve for x
    x = 4,432,595.53/2,134.10
  6. Step 6: Final answer
    x = 2,077.04

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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.