Home / 2,700.35-4,050.87-1,056.69

Finding the Fourth Proportional to 2,700.35, 4,050.87 and 1,056.69

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Solution

The fourth proportional to 2,700.35, 4,050.87 and 1,056.69 is: 1,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.35 : 4,050.87 = 1,056.69 : x
  2. Step 2: Convert to fraction form
    2,700.35/4,050.87 = 1,056.69/x
  3. Step 3: Cross multiply
    2,700.35x = 4,050.87 × 1,056.69
  4. Step 4: Simplify right side
    2,700.35x = 4,280,494.67
  5. Step 5: Solve for x
    x = 4,280,494.67/2,700.35
  6. Step 6: Final answer
    x = 1,585.16

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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.