Home / 5,292.48-7,936.40-2,826.74

Finding the Fourth Proportional to 5,292.48, 7,936.40 and 2,826.74

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Solution

The fourth proportional to 5,292.48, 7,936.40 and 2,826.74 is: 4,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.48 : 7,936.40 = 2,826.74 : x
  2. Step 2: Convert to fraction form
    5,292.48/7,936.40 = 2,826.74/x
  3. Step 3: Cross multiply
    5,292.48x = 7,936.40 × 2,826.74
  4. Step 4: Simplify right side
    5,292.48x = 22,434,139.34
  5. Step 5: Solve for x
    x = 22,434,139.34/5,292.48
  6. Step 6: Final answer
    x = 4,238.87

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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.