Home / 7,558.92-10,422.27-4,905.36

Finding the Fourth Proportional to 7,558.92, 10,422.27 and 4,905.36

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Solution

The fourth proportional to 7,558.92, 10,422.27 and 4,905.36 is: 6,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.92 : 10,422.27 = 4,905.36 : x
  2. Step 2: Convert to fraction form
    7,558.92/10,422.27 = 4,905.36/x
  3. Step 3: Cross multiply
    7,558.92x = 10,422.27 × 4,905.36
  4. Step 4: Simplify right side
    7,558.92x = 51,124,986.37
  5. Step 5: Solve for x
    x = 51,124,986.37/7,558.92
  6. Step 6: Final answer
    x = 6,763.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.