Home / 3,562.86-4,915.76-2,303.96

Finding the Fourth Proportional to 3,562.86, 4,915.76 and 2,303.96

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Solution

The fourth proportional to 3,562.86, 4,915.76 and 2,303.96 is: 3,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.86 : 4,915.76 = 2,303.96 : x
  2. Step 2: Convert to fraction form
    3,562.86/4,915.76 = 2,303.96/x
  3. Step 3: Cross multiply
    3,562.86x = 4,915.76 × 2,303.96
  4. Step 4: Simplify right side
    3,562.86x = 11,325,714.41
  5. Step 5: Solve for x
    x = 11,325,714.41/3,562.86
  6. Step 6: Final answer
    x = 3,178.83

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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.