Home / 7,495.24-11,228.22-4,890.28

Finding the Fourth Proportional to 7,495.24, 11,228.22 and 4,890.28

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Solution

The fourth proportional to 7,495.24, 11,228.22 and 4,890.28 is: 7,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495.24 : 11,228.22 = 4,890.28 : x
  2. Step 2: Convert to fraction form
    7,495.24/11,228.22 = 4,890.28/x
  3. Step 3: Cross multiply
    7,495.24x = 11,228.22 × 4,890.28
  4. Step 4: Simplify right side
    7,495.24x = 54,909,139.70
  5. Step 5: Solve for x
    x = 54,909,139.70/7,495.24
  6. Step 6: Final answer
    x = 7,325.87

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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.