Home / 7,541.58-11,325.24-4,913.58

Finding the Fourth Proportional to 7,541.58, 11,325.24 and 4,913.58

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Solution

The fourth proportional to 7,541.58, 11,325.24 and 4,913.58 is: 7,378.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541.58 : 11,325.24 = 4,913.58 : x
  2. Step 2: Convert to fraction form
    7,541.58/11,325.24 = 4,913.58/x
  3. Step 3: Cross multiply
    7,541.58x = 11,325.24 × 4,913.58
  4. Step 4: Simplify right side
    7,541.58x = 55,647,472.76
  5. Step 5: Solve for x
    x = 55,647,472.76/7,541.58
  6. Step 6: Final answer
    x = 7,378.76

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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.