Home / 1,835.10-2,532.20-1,049.13

Finding the Fourth Proportional to 1,835.10, 2,532.20 and 1,049.13

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Solution

The fourth proportional to 1,835.10, 2,532.20 and 1,049.13 is: 1,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.10 : 2,532.20 = 1,049.13 : x
  2. Step 2: Convert to fraction form
    1,835.10/2,532.20 = 1,049.13/x
  3. Step 3: Cross multiply
    1,835.10x = 2,532.20 × 1,049.13
  4. Step 4: Simplify right side
    1,835.10x = 2,656,601.74
  5. Step 5: Solve for x
    x = 2,656,601.74/1,835.10
  6. Step 6: Final answer
    x = 1,447.66

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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.