Home / 2,803.38-4,207.02-1,159.94

Finding the Fourth Proportional to 2,803.38, 4,207.02 and 1,159.94

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Solution

The fourth proportional to 2,803.38, 4,207.02 and 1,159.94 is: 1,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803.38 : 4,207.02 = 1,159.94 : x
  2. Step 2: Convert to fraction form
    2,803.38/4,207.02 = 1,159.94/x
  3. Step 3: Cross multiply
    2,803.38x = 4,207.02 × 1,159.94
  4. Step 4: Simplify right side
    2,803.38x = 4,879,879.81
  5. Step 5: Solve for x
    x = 4,879,879.81/2,803.38
  6. Step 6: Final answer
    x = 1,740.72

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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.