Home / 2,541.08-3,810.18-1,000.28

Finding the Fourth Proportional to 2,541.08, 3,810.18 and 1,000.28

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Solution

The fourth proportional to 2,541.08, 3,810.18 and 1,000.28 is: 1,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.08 : 3,810.18 = 1,000.28 : x
  2. Step 2: Convert to fraction form
    2,541.08/3,810.18 = 1,000.28/x
  3. Step 3: Cross multiply
    2,541.08x = 3,810.18 × 1,000.28
  4. Step 4: Simplify right side
    2,541.08x = 3,811,246.85
  5. Step 5: Solve for x
    x = 3,811,246.85/2,541.08
  6. Step 6: Final answer
    x = 1,499.85

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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.