Home / 2,283.08-3,423.90-1,186.86

Finding the Fourth Proportional to 2,283.08, 3,423.90 and 1,186.86

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Solution

The fourth proportional to 2,283.08, 3,423.90 and 1,186.86 is: 1,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.08 : 3,423.90 = 1,186.86 : x
  2. Step 2: Convert to fraction form
    2,283.08/3,423.90 = 1,186.86/x
  3. Step 3: Cross multiply
    2,283.08x = 3,423.90 × 1,186.86
  4. Step 4: Simplify right side
    2,283.08x = 4,063,689.95
  5. Step 5: Solve for x
    x = 4,063,689.95/2,283.08
  6. Step 6: Final answer
    x = 1,779.92

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1.5x scale

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.