Home / 2,826.21-4,240.50-1,526.16

Finding the Fourth Proportional to 2,826.21, 4,240.50 and 1,526.16

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Solution

The fourth proportional to 2,826.21, 4,240.50 and 1,526.16 is: 2,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.21 : 4,240.50 = 1,526.16 : x
  2. Step 2: Convert to fraction form
    2,826.21/4,240.50 = 1,526.16/x
  3. Step 3: Cross multiply
    2,826.21x = 4,240.50 × 1,526.16
  4. Step 4: Simplify right side
    2,826.21x = 6,471,681.48
  5. Step 5: Solve for x
    x = 6,471,681.48/2,826.21
  6. Step 6: Final answer
    x = 2,289.88

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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.